28890911220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5410283}}^1$

素因数の和:5410384

約数の個数: 48

約数和(自身を含む): 81803494080

約数和(自身を除く): 52912582860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 5410283, 10820566, 16230849, 21641132, 27051415, 32461698, 54102830, 64923396, 81154245, 108205660, 162308490, 324616980, 481515187, 963030374, 1444545561, 1926060748, 2407575935, 2889091122, 4815151870, 5778182244, 7222727805, 9630303740, 14445455610, 28890911220]

約数ペア:

[(1, 28890911220), (2, 14445455610), (3, 9630303740), (4, 7222727805), (5, 5778182244), (6, 4815151870), (10, 2889091122), (12, 2407575935), (15, 1926060748), (20, 1444545561), (30, 963030374), (60, 481515187), (89, 324616980), (178, 162308490), (267, 108205660), (356, 81154245), (445, 64923396), (534, 54102830), (890, 32461698), (1068, 27051415), (1335, 21641132), (1780, 16230849), (2670, 10820566), (5340, 5410283)]