28126920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7606

約数の個数: 64

約数和(自身を含む): 87114240

約数和(自身を除く): 58987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7561, 15122, 22683, 30244, 37805, 45366, 60488, 75610, 90732, 113415, 151220, 181464, 226830, 234391, 302440, 453660, 468782, 703173, 907320, 937564, 1171955, 1406346, 1875128, 2343910, 2812692, 3515865, 4687820, 5625384, 7031730, 9375640, 14063460, 28126920]

約数ペア:

[(1, 28126920), (2, 14063460), (3, 9375640), (4, 7031730), (5, 5625384), (6, 4687820), (8, 3515865), (10, 2812692), (12, 2343910), (15, 1875128), (20, 1406346), (24, 1171955), (30, 937564), (31, 907320), (40, 703173), (60, 468782), (62, 453660), (93, 302440), (120, 234391), (124, 226830), (155, 181464), (186, 151220), (248, 113415), (310, 90732), (372, 75610), (465, 60488), (620, 45366), (744, 37805), (930, 30244), (1240, 22683), (1860, 15122), (3720, 7561)]