28794348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 86486400

約数和(自身を除く): 57692052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 43, 44, 57, 66, 76, 86, 89, 99, 114, 129, 132, 171, 172, 178, 198, 209, 228, 258, 267, 342, 356, 387, 396, 418, 473, 516, 534, 627, 684, 774, 801, 817, 836, 946, 979, 1068, 1254, 1419, 1548, 1602, 1634, 1691, 1881, 1892, 1958, 2451, 2508, 2838, 2937, 3204, 3268, 3382, 3762, 3827, 3916, 4257, 4902, 5073, 5676, 5874, 6764, 7353, 7524, 7654, 8514, 8811, 8987, 9804, 10146, 11481, 11748, 14706, 15219, 15308, 17028, 17622, 17974, 18601, 20292, 22962, 26961, 29412, 30438, 34443, 35244, 35948, 37202, 42097, 45924, 53922, 55803, 60876, 68886, 72713, 74404, 80883, 84194, 107844, 111606, 126291, 137772, 145426, 161766, 167409, 168388, 218139, 223212, 252582, 290852, 323532, 334818, 378873, 436278, 505164, 654417, 669636, 757746, 799843, 872556, 1308834, 1515492, 1599686, 2399529, 2617668, 3199372, 4799058, 7198587, 9598116, 14397174, 28794348]

約数ペア:

[(1, 28794348), (2, 14397174), (3, 9598116), (4, 7198587), (6, 4799058), (9, 3199372), (11, 2617668), (12, 2399529), (18, 1599686), (19, 1515492), (22, 1308834), (33, 872556), (36, 799843), (38, 757746), (43, 669636), (44, 654417), (57, 505164), (66, 436278), (76, 378873), (86, 334818), (89, 323532), (99, 290852), (114, 252582), (129, 223212), (132, 218139), (171, 168388), (172, 167409), (178, 161766), (198, 145426), (209, 137772), (228, 126291), (258, 111606), (267, 107844), (342, 84194), (356, 80883), (387, 74404), (396, 72713), (418, 68886), (473, 60876), (516, 55803), (534, 53922), (627, 45924), (684, 42097), (774, 37202), (801, 35948), (817, 35244), (836, 34443), (946, 30438), (979, 29412), (1068, 26961), (1254, 22962), (1419, 20292), (1548, 18601), (1602, 17974), (1634, 17622), (1691, 17028), (1881, 15308), (1892, 15219), (1958, 14706), (2451, 11748), (2508, 11481), (2838, 10146), (2937, 9804), (3204, 8987), (3268, 8811), (3382, 8514), (3762, 7654), (3827, 7524), (3916, 7353), (4257, 6764), (4902, 5874), (5073, 5676)]