28328456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 60082560

約数和(自身を除く): 31754104

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 598, 676, 911, 1196, 1352, 1822, 2392, 3644, 3887, 7288, 7774, 11843, 15548, 20953, 23686, 31096, 41906, 47372, 83812, 94744, 153959, 167624, 272389, 307918, 544778, 615836, 1089556, 1231672, 2179112, 3541057, 7082114, 14164228, 28328456]

約数ペア:

[(1, 28328456), (2, 14164228), (4, 7082114), (8, 3541057), (13, 2179112), (23, 1231672), (26, 1089556), (46, 615836), (52, 544778), (92, 307918), (104, 272389), (169, 167624), (184, 153959), (299, 94744), (338, 83812), (598, 47372), (676, 41906), (911, 31096), (1196, 23686), (1352, 20953), (1822, 15548), (2392, 11843), (3644, 7774), (3887, 7288)]