28818264

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 53918376

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 37, 46, 51, 68, 69, 74, 83, 92, 102, 111, 136, 138, 148, 166, 184, 204, 222, 249, 276, 296, 332, 391, 408, 444, 498, 552, 629, 664, 782, 851, 888, 996, 1173, 1258, 1411, 1564, 1702, 1887, 1909, 1992, 2346, 2516, 2553, 2822, 3071, 3128, 3404, 3774, 3818, 4233, 4692, 5032, 5106, 5644, 5727, 6142, 6808, 7548, 7636, 8466, 9213, 9384, 10212, 11288, 11454, 12284, 14467, 15096, 15272, 16932, 18426, 20424, 22908, 24568, 28934, 32453, 33864, 36852, 43401, 45816, 52207, 57868, 64906, 70633, 73704, 86802, 97359, 104414, 115736, 129812, 141266, 156621, 173604, 194718, 208828, 211899, 259624, 282532, 313242, 347208, 389436, 417656, 423798, 565064, 626484, 778872, 847596, 1200761, 1252968, 1695192, 2401522, 3602283, 4803044, 7204566, 9606088, 14409132, 28818264]

約数ペア:

[(1, 28818264), (2, 14409132), (3, 9606088), (4, 7204566), (6, 4803044), (8, 3602283), (12, 2401522), (17, 1695192), (23, 1252968), (24, 1200761), (34, 847596), (37, 778872), (46, 626484), (51, 565064), (68, 423798), (69, 417656), (74, 389436), (83, 347208), (92, 313242), (102, 282532), (111, 259624), (136, 211899), (138, 208828), (148, 194718), (166, 173604), (184, 156621), (204, 141266), (222, 129812), (249, 115736), (276, 104414), (296, 97359), (332, 86802), (391, 73704), (408, 70633), (444, 64906), (498, 57868), (552, 52207), (629, 45816), (664, 43401), (782, 36852), (851, 33864), (888, 32453), (996, 28934), (1173, 24568), (1258, 22908), (1411, 20424), (1564, 18426), (1702, 16932), (1887, 15272), (1909, 15096), (1992, 14467), (2346, 12284), (2516, 11454), (2553, 11288), (2822, 10212), (3071, 9384), (3128, 9213), (3404, 8466), (3774, 7636), (3818, 7548), (4233, 6808), (4692, 6142), (5032, 5727), (5106, 5644)]