28027548

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{12763}}^1$

素因数の和:12834

約数の個数: 36

約数和(自身を含む): 72014488

約数和(自身を除く): 43986940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 12763, 25526, 38289, 51052, 76578, 114867, 153156, 229734, 459468, 778543, 1557086, 2335629, 3114172, 4671258, 7006887, 9342516, 14013774, 28027548]

約数ペア:

[(1, 28027548), (2, 14013774), (3, 9342516), (4, 7006887), (6, 4671258), (9, 3114172), (12, 2335629), (18, 1557086), (36, 778543), (61, 459468), (122, 229734), (183, 153156), (244, 114867), (366, 76578), (549, 51052), (732, 38289), (1098, 25526), (2196, 12763)]