28339688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1013}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 57493800

約数和(自身を除く): 29154112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1013, 1076, 2026, 2152, 3497, 4052, 6994, 8104, 13169, 13988, 26338, 27976, 52676, 105352, 272497, 544994, 1089988, 2179976, 3542461, 7084922, 14169844, 28339688]

約数ペア:

[(1, 28339688), (2, 14169844), (4, 7084922), (8, 3542461), (13, 2179976), (26, 1089988), (52, 544994), (104, 272497), (269, 105352), (538, 52676), (1013, 27976), (1076, 26338), (2026, 13988), (2152, 13169), (3497, 8104), (4052, 6994)]