28714092

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 77663040

約数和(自身を除く): 48948948

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 107, 114, 132, 209, 214, 228, 321, 418, 428, 627, 642, 836, 1177, 1254, 1284, 2033, 2354, 2508, 3531, 4066, 4708, 6099, 7062, 8132, 11449, 12198, 14124, 22363, 22898, 24396, 34347, 44726, 45796, 67089, 68694, 89452, 125939, 134178, 137388, 217531, 251878, 268356, 377817, 435062, 503756, 652593, 755634, 870124, 1305186, 1511268, 2392841, 2610372, 4785682, 7178523, 9571364, 14357046, 28714092]

約数ペア:

[(1, 28714092), (2, 14357046), (3, 9571364), (4, 7178523), (6, 4785682), (11, 2610372), (12, 2392841), (19, 1511268), (22, 1305186), (33, 870124), (38, 755634), (44, 652593), (57, 503756), (66, 435062), (76, 377817), (107, 268356), (114, 251878), (132, 217531), (209, 137388), (214, 134178), (228, 125939), (321, 89452), (418, 68694), (428, 67089), (627, 45796), (642, 44726), (836, 34347), (1177, 24396), (1254, 22898), (1284, 22363), (2033, 14124), (2354, 12198), (2508, 11449), (3531, 8132), (4066, 7062), (4708, 6099)]