28494972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 80301312

約数和(自身を除く): 51806340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1531, 1551, 1692, 2068, 3062, 3102, 4593, 4653, 6124, 6204, 9186, 9306, 13779, 16841, 18372, 18612, 27558, 33682, 50523, 55116, 67364, 71957, 101046, 143914, 151569, 202092, 215871, 287828, 303138, 431742, 606276, 647613, 791527, 863484, 1295226, 1583054, 2374581, 2590452, 3166108, 4749162, 7123743, 9498324, 14247486, 28494972]

約数ペア:

[(1, 28494972), (2, 14247486), (3, 9498324), (4, 7123743), (6, 4749162), (9, 3166108), (11, 2590452), (12, 2374581), (18, 1583054), (22, 1295226), (33, 863484), (36, 791527), (44, 647613), (47, 606276), (66, 431742), (94, 303138), (99, 287828), (132, 215871), (141, 202092), (188, 151569), (198, 143914), (282, 101046), (396, 71957), (423, 67364), (517, 55116), (564, 50523), (846, 33682), (1034, 27558), (1531, 18612), (1551, 18372), (1692, 16841), (2068, 13779), (3062, 9306), (3102, 9186), (4593, 6204), (4653, 6124)]