28219502

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1447

約数の個数: 16

約数和(自身を含む): 43182720

約数和(自身を除く): 14963218

約数列:

[1, 2, 83, 139, 166, 278, 1223, 2446, 11537, 23074, 101509, 169997, 203018, 339994, 14109751, 28219502]

約数ペア:

[(1, 28219502), (2, 14109751), (83, 339994), (139, 203018), (166, 169997), (278, 101509), (1223, 23074), (2446, 11537)]