28127760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 87744384

約数和(自身を除く): 59616624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 503, 699, 932, 1006, 1165, 1398, 1509, 1864, 2012, 2330, 2515, 2796, 3018, 3495, 3728, 4024, 4660, 5030, 5592, 6036, 6990, 7545, 8048, 9320, 10060, 11184, 12072, 13980, 15090, 18640, 20120, 24144, 27960, 30180, 40240, 55920, 60360, 117199, 120720, 234398, 351597, 468796, 585995, 703194, 937592, 1171990, 1406388, 1757985, 1875184, 2343980, 2812776, 3515970, 4687960, 5625552, 7031940, 9375920, 14063880, 28127760]

約数ペア:

[(1, 28127760), (2, 14063880), (3, 9375920), (4, 7031940), (5, 5625552), (6, 4687960), (8, 3515970), (10, 2812776), (12, 2343980), (15, 1875184), (16, 1757985), (20, 1406388), (24, 1171990), (30, 937592), (40, 703194), (48, 585995), (60, 468796), (80, 351597), (120, 234398), (233, 120720), (240, 117199), (466, 60360), (503, 55920), (699, 40240), (932, 30180), (1006, 27960), (1165, 24144), (1398, 20120), (1509, 18640), (1864, 15090), (2012, 13980), (2330, 12072), (2515, 11184), (2796, 10060), (3018, 9320), (3495, 8048), (3728, 7545), (4024, 6990), (4660, 6036), (5030, 5592)]