28093740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5261}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 79561440

約数和(自身を除く): 51467700

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, 5261, 5340, 10522, 15783, 21044, 26305, 31566, 52610, 63132, 78915, 105220, 157830, 315660, 468229, 936458, 1404687, 1872916, 2341145, 2809374, 4682290, 5618748, 7023435, 9364580, 14046870, 28093740]

約数ペア:

[(1, 28093740), (2, 14046870), (3, 9364580), (4, 7023435), (5, 5618748), (6, 4682290), (10, 2809374), (12, 2341145), (15, 1872916), (20, 1404687), (30, 936458), (60, 468229), (89, 315660), (178, 157830), (267, 105220), (356, 78915), (445, 63132), (534, 52610), (890, 31566), (1068, 26305), (1335, 21044), (1780, 15783), (2670, 10522), (5261, 5340)]