28018176056

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20723503}}^1$

素因数の和:20723535

約数の個数: 24

約数和(自身を含む): 56886018480

約数和(自身を除く): 28867842424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20723503, 41447006, 82894012, 165788024, 269405539, 538811078, 1077622156, 2155244312, 3502272007, 7004544014, 14009088028, 28018176056]

約数ペア:

[(1, 28018176056), (2, 14009088028), (4, 7004544014), (8, 3502272007), (13, 2155244312), (26, 1077622156), (52, 538811078), (104, 269405539), (169, 165788024), (338, 82894012), (676, 41447006), (1352, 20723503)]