28974924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3891

約数の個数: 72

約数和(自身を含む): 84127680

約数和(自身を除く): 55152756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 3851, 7524, 7702, 11553, 15404, 23106, 34659, 42361, 46212, 69318, 73169, 84722, 127083, 138636, 146338, 169444, 219507, 254166, 292676, 381249, 439014, 508332, 658521, 762498, 804859, 878028, 1317042, 1524996, 1609718, 2414577, 2634084, 3219436, 4829154, 7243731, 9658308, 14487462, 28974924]

約数ペア:

[(1, 28974924), (2, 14487462), (3, 9658308), (4, 7243731), (6, 4829154), (9, 3219436), (11, 2634084), (12, 2414577), (18, 1609718), (19, 1524996), (22, 1317042), (33, 878028), (36, 804859), (38, 762498), (44, 658521), (57, 508332), (66, 439014), (76, 381249), (99, 292676), (114, 254166), (132, 219507), (171, 169444), (198, 146338), (209, 138636), (228, 127083), (342, 84722), (396, 73169), (418, 69318), (627, 46212), (684, 42361), (836, 34659), (1254, 23106), (1881, 15404), (2508, 11553), (3762, 7702), (3851, 7524)]