28127528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 64713600

約数和(自身を除く): 36586072

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 1012, 1069, 1144, 1196, 2024, 2138, 2392, 3289, 4276, 6578, 8552, 11759, 13156, 13897, 23518, 24587, 26312, 27794, 47036, 49174, 55588, 94072, 98348, 111176, 152867, 196696, 270457, 305734, 319631, 540914, 611468, 639262, 1081828, 1222936, 1278524, 2163656, 2557048, 3515941, 7031882, 14063764, 28127528]

約数ペア:

[(1, 28127528), (2, 14063764), (4, 7031882), (8, 3515941), (11, 2557048), (13, 2163656), (22, 1278524), (23, 1222936), (26, 1081828), (44, 639262), (46, 611468), (52, 540914), (88, 319631), (92, 305734), (104, 270457), (143, 196696), (184, 152867), (253, 111176), (286, 98348), (299, 94072), (506, 55588), (572, 49174), (598, 47036), (1012, 27794), (1069, 26312), (1144, 24587), (1196, 23518), (2024, 13897), (2138, 13156), (2392, 11759), (3289, 8552), (4276, 6578)]