28305779018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{809}}^1\times {\mathrm{887}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 47066806080

約数和(自身を除く): 18761027062

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 809, 887, 1618, 1774, 1793, 3586, 8899, 9757, 17798, 19514, 19723, 39446, 97889, 107327, 131867, 144581, 195778, 214654, 263734, 289162, 717583, 1435166, 1450537, 1590391, 2901074, 3180782, 7893413, 15786826, 15955907, 17494301, 31911814, 34988602, 86827543, 116966029, 173655086, 233932058, 1286626319, 2573252638, 14152889509, 28305779018]

約数ペア:

[(1, 28305779018), (2, 14152889509), (11, 2573252638), (22, 1286626319), (121, 233932058), (163, 173655086), (242, 116966029), (326, 86827543), (809, 34988602), (887, 31911814), (1618, 17494301), (1774, 15955907), (1793, 15786826), (3586, 7893413), (8899, 3180782), (9757, 2901074), (17798, 1590391), (19514, 1450537), (19723, 1435166), (39446, 717583), (97889, 289162), (107327, 263734), (131867, 214654), (144581, 195778)]