28977816

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 86471280

約数和(自身を除く): 57493464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 82, 84, 98, 123, 147, 164, 168, 196, 246, 287, 294, 328, 392, 492, 574, 588, 601, 861, 984, 1148, 1176, 1202, 1722, 1803, 2009, 2296, 2404, 3444, 3606, 4018, 4207, 4808, 6027, 6888, 7212, 8036, 8414, 12054, 12621, 14424, 16072, 16828, 24108, 24641, 25242, 29449, 33656, 48216, 49282, 50484, 58898, 73923, 88347, 98564, 100968, 117796, 147846, 172487, 176694, 197128, 235592, 295692, 344974, 353388, 517461, 591384, 689948, 706776, 1034922, 1207409, 1379896, 2069844, 2414818, 3622227, 4139688, 4829636, 7244454, 9659272, 14488908, 28977816]

約数ペア:

[(1, 28977816), (2, 14488908), (3, 9659272), (4, 7244454), (6, 4829636), (7, 4139688), (8, 3622227), (12, 2414818), (14, 2069844), (21, 1379896), (24, 1207409), (28, 1034922), (41, 706776), (42, 689948), (49, 591384), (56, 517461), (82, 353388), (84, 344974), (98, 295692), (123, 235592), (147, 197128), (164, 176694), (168, 172487), (196, 147846), (246, 117796), (287, 100968), (294, 98564), (328, 88347), (392, 73923), (492, 58898), (574, 50484), (588, 49282), (601, 48216), (861, 33656), (984, 29449), (1148, 25242), (1176, 24641), (1202, 24108), (1722, 16828), (1803, 16072), (2009, 14424), (2296, 12621), (2404, 12054), (3444, 8414), (3606, 8036), (4018, 7212), (4207, 6888), (4808, 6027)]