28666320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3853}}^1$

素因数の和:3900

約数の個数: 80

約数和(自身を含む): 91756032

約数和(自身を除く): 63089712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 3853, 7440, 7706, 11559, 15412, 19265, 23118, 30824, 38530, 46236, 57795, 61648, 77060, 92472, 115590, 119443, 154120, 184944, 231180, 238886, 308240, 358329, 462360, 477772, 597215, 716658, 924720, 955544, 1194430, 1433316, 1791645, 1911088, 2388860, 2866632, 3583290, 4777720, 5733264, 7166580, 9555440, 14333160, 28666320]

約数ペア:

[(1, 28666320), (2, 14333160), (3, 9555440), (4, 7166580), (5, 5733264), (6, 4777720), (8, 3583290), (10, 2866632), (12, 2388860), (15, 1911088), (16, 1791645), (20, 1433316), (24, 1194430), (30, 955544), (31, 924720), (40, 716658), (48, 597215), (60, 477772), (62, 462360), (80, 358329), (93, 308240), (120, 238886), (124, 231180), (155, 184944), (186, 154120), (240, 119443), (248, 115590), (310, 92472), (372, 77060), (465, 61648), (496, 57795), (620, 46236), (744, 38530), (930, 30824), (1240, 23118), (1488, 19265), (1860, 15412), (2480, 11559), (3720, 7706), (3853, 7440)]