28052170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 25446710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 773, 955, 1546, 1910, 3629, 3865, 7258, 7730, 14687, 18145, 29374, 36290, 73435, 146870, 147643, 295286, 738215, 1476430, 2805217, 5610434, 14026085, 28052170]

約数ペア:

[(1, 28052170), (2, 14026085), (5, 5610434), (10, 2805217), (19, 1476430), (38, 738215), (95, 295286), (190, 147643), (191, 146870), (382, 73435), (773, 36290), (955, 29374), (1546, 18145), (1910, 14687), (3629, 7730), (3865, 7258)]