28185944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 55209600

約数和(自身を除く): 27023656

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 1277, 2554, 2759, 5108, 5518, 10216, 11036, 22072, 39587, 79174, 113653, 158348, 227306, 316696, 454612, 909224, 3523243, 7046486, 14092972, 28185944]

約数ペア:

[(1, 28185944), (2, 14092972), (4, 7046486), (8, 3523243), (31, 909224), (62, 454612), (89, 316696), (124, 227306), (178, 158348), (248, 113653), (356, 79174), (712, 39587), (1277, 22072), (2554, 11036), (2759, 10216), (5108, 5518)]