28323984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 82980800

約数和(自身を除く): 54656816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2389, 2964, 3952, 4778, 5928, 7167, 9556, 11856, 14334, 19112, 28668, 31057, 38224, 45391, 57336, 62114, 90782, 93171, 114672, 124228, 136173, 181564, 186342, 248456, 272346, 363128, 372684, 496912, 544692, 590083, 726256, 745368, 1089384, 1180166, 1490736, 1770249, 2178768, 2360332, 3540498, 4720664, 7080996, 9441328, 14161992, 28323984]

約数ペア:

[(1, 28323984), (2, 14161992), (3, 9441328), (4, 7080996), (6, 4720664), (8, 3540498), (12, 2360332), (13, 2178768), (16, 1770249), (19, 1490736), (24, 1180166), (26, 1089384), (38, 745368), (39, 726256), (48, 590083), (52, 544692), (57, 496912), (76, 372684), (78, 363128), (104, 272346), (114, 248456), (152, 186342), (156, 181564), (208, 136173), (228, 124228), (247, 114672), (304, 93171), (312, 90782), (456, 62114), (494, 57336), (624, 45391), (741, 38224), (912, 31057), (988, 28668), (1482, 19112), (1976, 14334), (2389, 11856), (2964, 9556), (3952, 7167), (4778, 5928)]