28537992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{8089}}^1$

素因数の和:8115

約数の個数: 72

約数和(自身を含む): 89920350

約数和(自身を除く): 61382358

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8089, 16178, 24267, 32356, 48534, 56623, 64712, 72801, 97068, 113246, 145602, 169869, 194136, 226492, 291204, 339738, 396361, 452984, 509607, 582408, 679476, 792722, 1019214, 1189083, 1358952, 1585444, 2038428, 2378166, 3170888, 3567249, 4076856, 4756332, 7134498, 9512664, 14268996, 28537992]

約数ペア:

[(1, 28537992), (2, 14268996), (3, 9512664), (4, 7134498), (6, 4756332), (7, 4076856), (8, 3567249), (9, 3170888), (12, 2378166), (14, 2038428), (18, 1585444), (21, 1358952), (24, 1189083), (28, 1019214), (36, 792722), (42, 679476), (49, 582408), (56, 509607), (63, 452984), (72, 396361), (84, 339738), (98, 291204), (126, 226492), (147, 194136), (168, 169869), (196, 145602), (252, 113246), (294, 97068), (392, 72801), (441, 64712), (504, 56623), (588, 48534), (882, 32356), (1176, 24267), (1764, 16178), (3528, 8089)]