28392912

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:197

約数の個数: 90

約数和(自身を含む): 82741542

約数和(自身を除く): 54348630

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 73, 74, 111, 144, 146, 148, 219, 222, 292, 296, 333, 438, 444, 584, 592, 657, 666, 876, 888, 1168, 1314, 1332, 1752, 1776, 2628, 2664, 2701, 3504, 5256, 5328, 5329, 5402, 8103, 10512, 10658, 10804, 15987, 16206, 21316, 21608, 24309, 31974, 32412, 42632, 43216, 47961, 48618, 63948, 64824, 85264, 95922, 97236, 127896, 129648, 191844, 194472, 197173, 255792, 383688, 388944, 394346, 591519, 767376, 788692, 1183038, 1577384, 1774557, 2366076, 3154768, 3549114, 4732152, 7098228, 9464304, 14196456, 28392912]

約数ペア:

[(1, 28392912), (2, 14196456), (3, 9464304), (4, 7098228), (6, 4732152), (8, 3549114), (9, 3154768), (12, 2366076), (16, 1774557), (18, 1577384), (24, 1183038), (36, 788692), (37, 767376), (48, 591519), (72, 394346), (73, 388944), (74, 383688), (111, 255792), (144, 197173), (146, 194472), (148, 191844), (219, 129648), (222, 127896), (292, 97236), (296, 95922), (333, 85264), (438, 64824), (444, 63948), (584, 48618), (592, 47961), (657, 43216), (666, 42632), (876, 32412), (888, 31974), (1168, 24309), (1314, 21608), (1332, 21316), (1752, 16206), (1776, 15987), (2628, 10804), (2664, 10658), (2701, 10512), (3504, 8103), (5256, 5402), (5328, 5329)]