28100908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 56575008

約数和(自身を除く): 28474100

約数列:

[1, 2, 4, 11, 22, 37, 41, 44, 74, 82, 148, 164, 407, 421, 451, 814, 842, 902, 1517, 1628, 1684, 1804, 3034, 4631, 6068, 9262, 15577, 16687, 17261, 18524, 31154, 33374, 34522, 62308, 66748, 69044, 171347, 189871, 342694, 379742, 638657, 685388, 759484, 1277314, 2554628, 7025227, 14050454, 28100908]

約数ペア:

[(1, 28100908), (2, 14050454), (4, 7025227), (11, 2554628), (22, 1277314), (37, 759484), (41, 685388), (44, 638657), (74, 379742), (82, 342694), (148, 189871), (164, 171347), (407, 69044), (421, 66748), (451, 62308), (814, 34522), (842, 33374), (902, 31154), (1517, 18524), (1628, 17261), (1684, 16687), (1804, 15577), (3034, 9262), (4631, 6068)]