28129296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 79647680

約数和(自身を除く): 51518384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 739, 793, 976, 1464, 1478, 1586, 2217, 2379, 2928, 2956, 3172, 4434, 4758, 5912, 6344, 8868, 9516, 9607, 11824, 12688, 17736, 19032, 19214, 28821, 35472, 38064, 38428, 45079, 57642, 76856, 90158, 115284, 135237, 153712, 180316, 230568, 270474, 360632, 461136, 540948, 586027, 721264, 1081896, 1172054, 1758081, 2163792, 2344108, 3516162, 4688216, 7032324, 9376432, 14064648, 28129296]

約数ペア:

[(1, 28129296), (2, 14064648), (3, 9376432), (4, 7032324), (6, 4688216), (8, 3516162), (12, 2344108), (13, 2163792), (16, 1758081), (24, 1172054), (26, 1081896), (39, 721264), (48, 586027), (52, 540948), (61, 461136), (78, 360632), (104, 270474), (122, 230568), (156, 180316), (183, 153712), (208, 135237), (244, 115284), (312, 90158), (366, 76856), (488, 57642), (624, 45079), (732, 38428), (739, 38064), (793, 35472), (976, 28821), (1464, 19214), (1478, 19032), (1586, 17736), (2217, 12688), (2379, 11824), (2928, 9607), (2956, 9516), (3172, 8868), (4434, 6344), (4758, 5912)]