28884123830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{74719}}^1$

素因数の和:74829

約数の個数: 64

約数和(自身を含む): 56811110400

約数和(自身を除く): 27926986570

約数列:

[1, 2, 5, 10, 29, 31, 43, 58, 62, 86, 145, 155, 215, 290, 310, 430, 899, 1247, 1333, 1798, 2494, 2666, 4495, 6235, 6665, 8990, 12470, 13330, 38657, 74719, 77314, 149438, 193285, 373595, 386570, 747190, 2166851, 2316289, 3212917, 4333702, 4632578, 6425834, 10834255, 11581445, 16064585, 21668510, 23162890, 32129170, 67172381, 93174593, 99600427, 134344762, 186349186, 199200854, 335861905, 465872965, 498002135, 671723810, 931745930, 996004270, 2888412383, 5776824766, 14442061915, 28884123830]

約数ペア:

[(1, 28884123830), (2, 14442061915), (5, 5776824766), (10, 2888412383), (29, 996004270), (31, 931745930), (43, 671723810), (58, 498002135), (62, 465872965), (86, 335861905), (145, 199200854), (155, 186349186), (215, 134344762), (290, 99600427), (310, 93174593), (430, 67172381), (899, 32129170), (1247, 23162890), (1333, 21668510), (1798, 16064585), (2494, 11581445), (2666, 10834255), (4495, 6425834), (6235, 4632578), (6665, 4333702), (8990, 3212917), (12470, 2316289), (13330, 2166851), (38657, 747190), (74719, 386570), (77314, 373595), (149438, 193285)]