28358770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 30246350

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1019, 1210, 1265, 2038, 2530, 2783, 5095, 5566, 10190, 11209, 13915, 22418, 23437, 27830, 46874, 56045, 112090, 117185, 123299, 234370, 246598, 257807, 515614, 616495, 1232990, 1289035, 2578070, 2835877, 5671754, 14179385, 28358770]

約数ペア:

[(1, 28358770), (2, 14179385), (5, 5671754), (10, 2835877), (11, 2578070), (22, 1289035), (23, 1232990), (46, 616495), (55, 515614), (110, 257807), (115, 246598), (121, 234370), (230, 123299), (242, 117185), (253, 112090), (506, 56045), (605, 46874), (1019, 27830), (1210, 23437), (1265, 22418), (2038, 13915), (2530, 11209), (2783, 10190), (5095, 5566)]