28926768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 81272576

約数和(自身を除く): 52345808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 151, 156, 208, 302, 307, 312, 453, 604, 614, 624, 906, 921, 1208, 1228, 1812, 1842, 1963, 2416, 2456, 3624, 3684, 3926, 3991, 4912, 5889, 7248, 7368, 7852, 7982, 11778, 11973, 14736, 15704, 15964, 23556, 23946, 31408, 31928, 46357, 47112, 47892, 63856, 92714, 94224, 95784, 139071, 185428, 191568, 278142, 370856, 556284, 602641, 741712, 1112568, 1205282, 1807923, 2225136, 2410564, 3615846, 4821128, 7231692, 9642256, 14463384, 28926768]

約数ペア:

[(1, 28926768), (2, 14463384), (3, 9642256), (4, 7231692), (6, 4821128), (8, 3615846), (12, 2410564), (13, 2225136), (16, 1807923), (24, 1205282), (26, 1112568), (39, 741712), (48, 602641), (52, 556284), (78, 370856), (104, 278142), (151, 191568), (156, 185428), (208, 139071), (302, 95784), (307, 94224), (312, 92714), (453, 63856), (604, 47892), (614, 47112), (624, 46357), (906, 31928), (921, 31408), (1208, 23946), (1228, 23556), (1812, 15964), (1842, 15704), (1963, 14736), (2416, 11973), (2456, 11778), (3624, 7982), (3684, 7852), (3926, 7368), (3991, 7248), (4912, 5889)]