28393440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 90266400

約数和(自身を除く): 61872960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 298, 397, 447, 480, 596, 745, 794, 894, 1191, 1192, 1490, 1588, 1788, 1985, 2235, 2382, 2384, 2980, 3176, 3576, 3970, 4470, 4764, 4768, 5955, 5960, 6352, 7152, 7940, 8940, 9528, 11910, 11920, 12704, 14304, 15880, 17880, 19056, 23820, 23840, 31760, 35760, 38112, 47640, 59153, 63520, 71520, 95280, 118306, 177459, 190560, 236612, 295765, 354918, 473224, 591530, 709836, 887295, 946448, 1183060, 1419672, 1774590, 1892896, 2366120, 2839344, 3549180, 4732240, 5678688, 7098360, 9464480, 14196720, 28393440]

約数ペア:

[(1, 28393440), (2, 14196720), (3, 9464480), (4, 7098360), (5, 5678688), (6, 4732240), (8, 3549180), (10, 2839344), (12, 2366120), (15, 1892896), (16, 1774590), (20, 1419672), (24, 1183060), (30, 946448), (32, 887295), (40, 709836), (48, 591530), (60, 473224), (80, 354918), (96, 295765), (120, 236612), (149, 190560), (160, 177459), (240, 118306), (298, 95280), (397, 71520), (447, 63520), (480, 59153), (596, 47640), (745, 38112), (794, 35760), (894, 31760), (1191, 23840), (1192, 23820), (1490, 19056), (1588, 17880), (1788, 15880), (1985, 14304), (2235, 12704), (2382, 11920), (2384, 11910), (2980, 9528), (3176, 8940), (3576, 7940), (3970, 7152), (4470, 6352), (4764, 5960), (4768, 5955)]