28397670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4663}}^1$

素因数の和:4709

約数の個数: 64

約数和(自身を含む): 80593920

約数和(自身を除く): 52196250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 4663, 6090, 9326, 13989, 23315, 27978, 32641, 46630, 65282, 69945, 97923, 135227, 139890, 163205, 195846, 270454, 326410, 405681, 489615, 676135, 811362, 946589, 979230, 1352270, 1893178, 2028405, 2839767, 4056810, 4732945, 5679534, 9465890, 14198835, 28397670]

約数ペア:

[(1, 28397670), (2, 14198835), (3, 9465890), (5, 5679534), (6, 4732945), (7, 4056810), (10, 2839767), (14, 2028405), (15, 1893178), (21, 1352270), (29, 979230), (30, 946589), (35, 811362), (42, 676135), (58, 489615), (70, 405681), (87, 326410), (105, 270454), (145, 195846), (174, 163205), (203, 139890), (210, 135227), (290, 97923), (406, 69945), (435, 65282), (609, 46630), (870, 32641), (1015, 27978), (1218, 23315), (2030, 13989), (3045, 9326), (4663, 6090)]