28853932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 56519680

約数和(自身を除く): 27665748

約数列:

[1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 331, 589, 662, 703, 1147, 1178, 1324, 1406, 2294, 2356, 2812, 4588, 6289, 10261, 12247, 12578, 20522, 21793, 24494, 25156, 41044, 43586, 48988, 87172, 194959, 232693, 379657, 389918, 465386, 759314, 779836, 930772, 1518628, 7213483, 14426966, 28853932]

約数ペア:

[(1, 28853932), (2, 14426966), (4, 7213483), (19, 1518628), (31, 930772), (37, 779836), (38, 759314), (62, 465386), (74, 389918), (76, 379657), (124, 232693), (148, 194959), (331, 87172), (589, 48988), (662, 43586), (703, 41044), (1147, 25156), (1178, 24494), (1324, 21793), (1406, 20522), (2294, 12578), (2356, 12247), (2812, 10261), (4588, 6289)]