28130610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 71746560

約数和(自身を除く): 43615950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 345, 354, 590, 690, 691, 885, 1357, 1382, 1770, 2073, 2714, 3455, 4071, 4146, 6785, 6910, 8142, 10365, 13570, 15893, 20355, 20730, 31786, 40710, 40769, 47679, 79465, 81538, 95358, 122307, 158930, 203845, 238395, 244614, 407690, 476790, 611535, 937687, 1223070, 1875374, 2813061, 4688435, 5626122, 9376870, 14065305, 28130610]

約数ペア:

[(1, 28130610), (2, 14065305), (3, 9376870), (5, 5626122), (6, 4688435), (10, 2813061), (15, 1875374), (23, 1223070), (30, 937687), (46, 611535), (59, 476790), (69, 407690), (115, 244614), (118, 238395), (138, 203845), (177, 158930), (230, 122307), (295, 95358), (345, 81538), (354, 79465), (590, 47679), (690, 40769), (691, 40710), (885, 31786), (1357, 20730), (1382, 20355), (1770, 15893), (2073, 13570), (2714, 10365), (3455, 8142), (4071, 6910), (4146, 6785)]