28054510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 58014144

約数和(自身を除く): 29959634

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 61, 74, 110, 113, 122, 185, 226, 305, 370, 407, 565, 610, 671, 814, 1130, 1243, 1342, 2035, 2257, 2486, 3355, 4070, 4181, 4514, 6215, 6710, 6893, 8362, 11285, 12430, 13786, 20905, 22570, 24827, 34465, 41810, 45991, 49654, 68930, 75823, 91982, 124135, 151646, 229955, 248270, 255041, 379115, 459910, 510082, 758230, 1275205, 2550410, 2805451, 5610902, 14027255, 28054510]

約数ペア:

[(1, 28054510), (2, 14027255), (5, 5610902), (10, 2805451), (11, 2550410), (22, 1275205), (37, 758230), (55, 510082), (61, 459910), (74, 379115), (110, 255041), (113, 248270), (122, 229955), (185, 151646), (226, 124135), (305, 91982), (370, 75823), (407, 68930), (565, 49654), (610, 45991), (671, 41810), (814, 34465), (1130, 24827), (1243, 22570), (1342, 20905), (2035, 13786), (2257, 12430), (2486, 11285), (3355, 8362), (4070, 6893), (4181, 6710), (4514, 6215)]