28703310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 76142592

約数和(自身を除く): 47439282

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 2447, 3910, 4894, 5865, 7341, 11730, 12235, 14682, 24470, 36705, 41599, 56281, 73410, 83198, 112562, 124797, 168843, 207995, 249594, 281405, 337686, 415990, 562810, 623985, 844215, 956777, 1247970, 1688430, 1913554, 2870331, 4783885, 5740662, 9567770, 14351655, 28703310]

約数ペア:

[(1, 28703310), (2, 14351655), (3, 9567770), (5, 5740662), (6, 4783885), (10, 2870331), (15, 1913554), (17, 1688430), (23, 1247970), (30, 956777), (34, 844215), (46, 623985), (51, 562810), (69, 415990), (85, 337686), (102, 281405), (115, 249594), (138, 207995), (170, 168843), (230, 124797), (255, 112562), (345, 83198), (391, 73410), (510, 56281), (690, 41599), (782, 36705), (1173, 24470), (1955, 14682), (2346, 12235), (2447, 11730), (3910, 7341), (4894, 5865)]