28998424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 68120640

約数和(自身を除く): 39122216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 653, 728, 793, 854, 1306, 1586, 1708, 2612, 3172, 3416, 4571, 5224, 5551, 6344, 8489, 9142, 11102, 16978, 18284, 22204, 33956, 36568, 39833, 44408, 59423, 67912, 79666, 118846, 159332, 237692, 278831, 318664, 475384, 517829, 557662, 1035658, 1115324, 2071316, 2230648, 3624803, 4142632, 7249606, 14499212, 28998424]

約数ペア:

[(1, 28998424), (2, 14499212), (4, 7249606), (7, 4142632), (8, 3624803), (13, 2230648), (14, 2071316), (26, 1115324), (28, 1035658), (52, 557662), (56, 517829), (61, 475384), (91, 318664), (104, 278831), (122, 237692), (182, 159332), (244, 118846), (364, 79666), (427, 67912), (488, 59423), (653, 44408), (728, 39833), (793, 36568), (854, 33956), (1306, 22204), (1586, 18284), (1708, 16978), (2612, 11102), (3172, 9142), (3416, 8489), (4571, 6344), (5224, 5551)]