28653896

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 55442880

約数和(自身を除く): 26788984

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 827, 1654, 3308, 4331, 6616, 8662, 17324, 34648, 50447, 58717, 100894, 117434, 201788, 234868, 403576, 469736, 3581737, 7163474, 14326948, 28653896]

約数ペア:

[(1, 28653896), (2, 14326948), (4, 7163474), (8, 3581737), (61, 469736), (71, 403576), (122, 234868), (142, 201788), (244, 117434), (284, 100894), (488, 58717), (568, 50447), (827, 34648), (1654, 17324), (3308, 8662), (4331, 6616)]