28757032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{683}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 57045600

約数和(自身を除く): 28288568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 554, 683, 1108, 1366, 2216, 2732, 5263, 5464, 10526, 12977, 21052, 25954, 42104, 51908, 103816, 189191, 378382, 756764, 1513528, 3594629, 7189258, 14378516, 28757032]

約数ペア:

[(1, 28757032), (2, 14378516), (4, 7189258), (8, 3594629), (19, 1513528), (38, 756764), (76, 378382), (152, 189191), (277, 103816), (554, 51908), (683, 42104), (1108, 25954), (1366, 21052), (2216, 12977), (2732, 10526), (5263, 5464)]