28046260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7536

約数の個数: 48

約数和(自身を含む): 68040000

約数和(自身を除く): 39993740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 7499, 14998, 29996, 37495, 74990, 82489, 127483, 149980, 164978, 254966, 329956, 412445, 509932, 637415, 824890, 1274830, 1402313, 1649780, 2549660, 2804626, 5609252, 7011565, 14023130, 28046260]

約数ペア:

[(1, 28046260), (2, 14023130), (4, 7011565), (5, 5609252), (10, 2804626), (11, 2549660), (17, 1649780), (20, 1402313), (22, 1274830), (34, 824890), (44, 637415), (55, 509932), (68, 412445), (85, 329956), (110, 254966), (170, 164978), (187, 149980), (220, 127483), (340, 82489), (374, 74990), (748, 37495), (935, 29996), (1870, 14998), (3740, 7499)]