28557430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2917}}^1$

素因数の和:3024

約数の個数: 32

約数和(自身を含む): 56725920

約数和(自身を除く): 28168490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2917, 4895, 5834, 9790, 14585, 29170, 32087, 64174, 160435, 259613, 320870, 519226, 1298065, 2596130, 2855743, 5711486, 14278715, 28557430]

約数ペア:

[(1, 28557430), (2, 14278715), (5, 5711486), (10, 2855743), (11, 2596130), (22, 1298065), (55, 519226), (89, 320870), (110, 259613), (178, 160435), (445, 64174), (890, 32087), (979, 29170), (1958, 14585), (2917, 9790), (4895, 5834)]