28754862015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1\times {\mathrm{3947}}^1$

素因数の和:4692

約数の個数: 64

約数和(自身を含む): 51029637120

約数和(自身を除く): 22274775105

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 659, 737, 1005, 1977, 2211, 3295, 3685, 3947, 7249, 9885, 11055, 11841, 19735, 21747, 36245, 43417, 44153, 59205, 108735, 130251, 132459, 217085, 220765, 264449, 485683, 651255, 662295, 793347, 1322245, 1457049, 2428415, 2601073, 2908939, 3966735, 7285245, 7803219, 8726817, 13005365, 14544695, 28611803, 39016095, 43634085, 85835409, 143059015, 174271891, 429177045, 522815673, 871359455, 1916990801, 2614078365, 5750972403, 9584954005, 28754862015]

約数ペア:

[(1, 28754862015), (3, 9584954005), (5, 5750972403), (11, 2614078365), (15, 1916990801), (33, 871359455), (55, 522815673), (67, 429177045), (165, 174271891), (201, 143059015), (335, 85835409), (659, 43634085), (737, 39016095), (1005, 28611803), (1977, 14544695), (2211, 13005365), (3295, 8726817), (3685, 7803219), (3947, 7285245), (7249, 3966735), (9885, 2908939), (11055, 2601073), (11841, 2428415), (19735, 1457049), (21747, 1322245), (36245, 793347), (43417, 662295), (44153, 651255), (59205, 485683), (108735, 264449), (130251, 220765), (132459, 217085)]