28346670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 85896720

約数和(自身を除く): 57550050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 137, 165, 171, 190, 198, 209, 242, 274, 285, 330, 342, 363, 411, 418, 495, 570, 605, 627, 685, 726, 822, 855, 990, 1045, 1089, 1210, 1233, 1254, 1370, 1507, 1710, 1815, 1881, 2055, 2090, 2178, 2299, 2466, 2603, 3014, 3135, 3630, 3762, 4110, 4521, 4598, 5206, 5445, 6165, 6270, 6897, 7535, 7809, 9042, 9405, 10890, 11495, 12330, 13015, 13563, 13794, 15070, 15618, 16577, 18810, 20691, 22605, 22990, 23427, 26030, 27126, 28633, 33154, 34485, 39045, 41382, 45210, 46854, 49731, 57266, 67815, 68970, 78090, 82885, 85899, 99462, 103455, 117135, 135630, 143165, 149193, 165770, 171798, 206910, 234270, 248655, 257697, 286330, 298386, 314963, 429495, 497310, 515394, 629926, 745965, 858990, 944889, 1288485, 1491930, 1574815, 1889778, 2576970, 2834667, 3149630, 4724445, 5669334, 9448890, 14173335, 28346670]

約数ペア:

[(1, 28346670), (2, 14173335), (3, 9448890), (5, 5669334), (6, 4724445), (9, 3149630), (10, 2834667), (11, 2576970), (15, 1889778), (18, 1574815), (19, 1491930), (22, 1288485), (30, 944889), (33, 858990), (38, 745965), (45, 629926), (55, 515394), (57, 497310), (66, 429495), (90, 314963), (95, 298386), (99, 286330), (110, 257697), (114, 248655), (121, 234270), (137, 206910), (165, 171798), (171, 165770), (190, 149193), (198, 143165), (209, 135630), (242, 117135), (274, 103455), (285, 99462), (330, 85899), (342, 82885), (363, 78090), (411, 68970), (418, 67815), (495, 57266), (570, 49731), (605, 46854), (627, 45210), (685, 41382), (726, 39045), (822, 34485), (855, 33154), (990, 28633), (1045, 27126), (1089, 26030), (1210, 23427), (1233, 22990), (1254, 22605), (1370, 20691), (1507, 18810), (1710, 16577), (1815, 15618), (1881, 15070), (2055, 13794), (2090, 13563), (2178, 13015), (2299, 12330), (2466, 11495), (2603, 10890), (3014, 9405), (3135, 9042), (3630, 7809), (3762, 7535), (4110, 6897), (4521, 6270), (4598, 6165), (5206, 5445)]