28010224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 60197040

約数和(自身を除く): 32186816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2609, 2684, 5218, 5368, 10436, 10736, 20872, 28699, 41744, 57398, 114796, 159149, 229592, 318298, 459184, 636596, 1273192, 1750639, 2546384, 3501278, 7002556, 14005112, 28010224]

約数ペア:

[(1, 28010224), (2, 14005112), (4, 7002556), (8, 3501278), (11, 2546384), (16, 1750639), (22, 1273192), (44, 636596), (61, 459184), (88, 318298), (122, 229592), (176, 159149), (244, 114796), (488, 57398), (671, 41744), (976, 28699), (1342, 20872), (2609, 10736), (2684, 10436), (5218, 5368)]