28754140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 66733632

約数和(自身を除く): 37979492

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3677, 3910, 7354, 7820, 14708, 18385, 36770, 62509, 73540, 84571, 125018, 169142, 250036, 312545, 338284, 422855, 625090, 845710, 1250180, 1437707, 1691420, 2875414, 5750828, 7188535, 14377070, 28754140]

約数ペア:

[(1, 28754140), (2, 14377070), (4, 7188535), (5, 5750828), (10, 2875414), (17, 1691420), (20, 1437707), (23, 1250180), (34, 845710), (46, 625090), (68, 422855), (85, 338284), (92, 312545), (115, 250036), (170, 169142), (230, 125018), (340, 84571), (391, 73540), (460, 62509), (782, 36770), (1564, 18385), (1955, 14708), (3677, 7820), (3910, 7354)]