28195838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 48701952

約数和(自身を除く): 20506114

約数列:

[1, 2, 11, 22, 23, 46, 103, 206, 253, 506, 541, 1082, 1133, 2266, 2369, 4738, 5951, 11902, 12443, 24886, 26059, 52118, 55723, 111446, 136873, 273746, 612953, 1225906, 1281629, 2563258, 14097919, 28195838]

約数ペア:

[(1, 28195838), (2, 14097919), (11, 2563258), (22, 1281629), (23, 1225906), (46, 612953), (103, 273746), (206, 136873), (253, 111446), (506, 55723), (541, 52118), (1082, 26059), (1133, 24886), (2266, 12443), (2369, 11902), (4738, 5951)]