28455570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 91163520

約数和(自身を除く): 62707950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 67, 78, 90, 99, 110, 117, 121, 130, 134, 135, 143, 165, 195, 198, 201, 234, 242, 270, 286, 297, 330, 335, 351, 363, 390, 402, 429, 495, 585, 594, 603, 605, 670, 702, 715, 726, 737, 858, 871, 990, 1005, 1089, 1170, 1206, 1210, 1287, 1430, 1474, 1485, 1573, 1742, 1755, 1809, 1815, 2010, 2145, 2178, 2211, 2574, 2613, 2970, 3015, 3146, 3267, 3510, 3618, 3630, 3685, 3861, 4290, 4355, 4422, 4719, 5226, 5445, 6030, 6435, 6534, 6633, 7370, 7722, 7839, 7865, 8107, 8710, 9045, 9438, 9581, 10890, 11055, 12870, 13065, 13266, 14157, 15678, 15730, 16214, 16335, 18090, 19162, 19305, 19899, 22110, 23517, 23595, 24321, 26130, 28314, 28743, 32670, 33165, 38610, 39195, 39798, 40535, 42471, 47034, 47190, 47905, 48642, 57486, 66330, 70785, 72963, 78390, 81070, 84942, 86229, 95810, 99495, 105391, 117585, 121605, 141570, 143715, 145926, 172458, 198990, 210782, 212355, 218889, 235170, 243210, 258687, 287430, 316173, 364815, 424710, 431145, 437778, 517374, 526955, 632346, 729630, 862290, 948519, 1053910, 1094445, 1293435, 1580865, 1897038, 2188890, 2586870, 2845557, 3161730, 4742595, 5691114, 9485190, 14227785, 28455570]

約数ペア:

[(1, 28455570), (2, 14227785), (3, 9485190), (5, 5691114), (6, 4742595), (9, 3161730), (10, 2845557), (11, 2586870), (13, 2188890), (15, 1897038), (18, 1580865), (22, 1293435), (26, 1094445), (27, 1053910), (30, 948519), (33, 862290), (39, 729630), (45, 632346), (54, 526955), (55, 517374), (65, 437778), (66, 431145), (67, 424710), (78, 364815), (90, 316173), (99, 287430), (110, 258687), (117, 243210), (121, 235170), (130, 218889), (134, 212355), (135, 210782), (143, 198990), (165, 172458), (195, 145926), (198, 143715), (201, 141570), (234, 121605), (242, 117585), (270, 105391), (286, 99495), (297, 95810), (330, 86229), (335, 84942), (351, 81070), (363, 78390), (390, 72963), (402, 70785), (429, 66330), (495, 57486), (585, 48642), (594, 47905), (603, 47190), (605, 47034), (670, 42471), (702, 40535), (715, 39798), (726, 39195), (737, 38610), (858, 33165), (871, 32670), (990, 28743), (1005, 28314), (1089, 26130), (1170, 24321), (1206, 23595), (1210, 23517), (1287, 22110), (1430, 19899), (1474, 19305), (1485, 19162), (1573, 18090), (1742, 16335), (1755, 16214), (1809, 15730), (1815, 15678), (2010, 14157), (2145, 13266), (2178, 13065), (2211, 12870), (2574, 11055), (2613, 10890), (2970, 9581), (3015, 9438), (3146, 9045), (3267, 8710), (3510, 8107), (3618, 7865), (3630, 7839), (3685, 7722), (3861, 7370), (4290, 6633), (4355, 6534), (4422, 6435), (4719, 6030), (5226, 5445)]