28423648435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{1637}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 43395416064

約数和(自身を除く): 14971767629

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 1231, 1637, 2015, 2821, 6155, 8185, 8617, 11459, 14105, 16003, 21281, 38161, 43085, 50747, 57295, 80015, 106405, 112021, 148967, 190805, 253735, 267127, 355229, 496093, 560105, 659711, 744835, 1335635, 1776145, 2015147, 2480465, 3298555, 3472651, 4617977, 10075735, 14106029, 17363255, 23089885, 26196911, 62469557, 70530145, 130984555, 183378377, 312347785, 437286899, 812104241, 916891885, 2186434495, 4060521205, 5684729687, 28423648435]

約数ペア:

[(1, 28423648435), (5, 5684729687), (7, 4060521205), (13, 2186434495), (31, 916891885), (35, 812104241), (65, 437286899), (91, 312347785), (155, 183378377), (217, 130984555), (403, 70530145), (455, 62469557), (1085, 26196911), (1231, 23089885), (1637, 17363255), (2015, 14106029), (2821, 10075735), (6155, 4617977), (8185, 3472651), (8617, 3298555), (11459, 2480465), (14105, 2015147), (16003, 1776145), (21281, 1335635), (38161, 744835), (43085, 659711), (50747, 560105), (57295, 496093), (80015, 355229), (106405, 267127), (112021, 253735), (148967, 190805)]