28370628

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 87588480

約数和(自身を除く): 59217852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 121, 132, 143, 156, 167, 198, 234, 242, 286, 297, 334, 351, 363, 396, 429, 468, 484, 501, 572, 594, 668, 702, 726, 858, 1002, 1089, 1188, 1287, 1404, 1452, 1503, 1573, 1716, 1837, 2004, 2171, 2178, 2574, 3006, 3146, 3267, 3674, 3861, 4342, 4356, 4509, 4719, 5148, 5511, 6012, 6292, 6513, 6534, 7348, 7722, 8684, 9018, 9438, 11022, 13026, 13068, 14157, 15444, 16533, 18036, 18876, 19539, 20207, 22044, 23881, 26052, 28314, 33066, 39078, 40414, 42471, 47762, 49599, 56628, 58617, 60621, 66132, 71643, 78156, 80828, 84942, 95524, 99198, 117234, 121242, 143286, 169884, 181863, 198396, 214929, 234468, 242484, 262691, 286572, 363726, 429858, 525382, 545589, 644787, 727452, 788073, 859716, 1050764, 1091178, 1289574, 1576146, 2182356, 2364219, 2579148, 3152292, 4728438, 7092657, 9456876, 14185314, 28370628]

約数ペア:

[(1, 28370628), (2, 14185314), (3, 9456876), (4, 7092657), (6, 4728438), (9, 3152292), (11, 2579148), (12, 2364219), (13, 2182356), (18, 1576146), (22, 1289574), (26, 1091178), (27, 1050764), (33, 859716), (36, 788073), (39, 727452), (44, 644787), (52, 545589), (54, 525382), (66, 429858), (78, 363726), (99, 286572), (108, 262691), (117, 242484), (121, 234468), (132, 214929), (143, 198396), (156, 181863), (167, 169884), (198, 143286), (234, 121242), (242, 117234), (286, 99198), (297, 95524), (334, 84942), (351, 80828), (363, 78156), (396, 71643), (429, 66132), (468, 60621), (484, 58617), (501, 56628), (572, 49599), (594, 47762), (668, 42471), (702, 40414), (726, 39078), (858, 33066), (1002, 28314), (1089, 26052), (1188, 23881), (1287, 22044), (1404, 20207), (1452, 19539), (1503, 18876), (1573, 18036), (1716, 16533), (1837, 15444), (2004, 14157), (2171, 13068), (2178, 13026), (2574, 11022), (3006, 9438), (3146, 9018), (3267, 8684), (3674, 7722), (3861, 7348), (4342, 6534), (4356, 6513), (4509, 6292), (4719, 6012), (5148, 5511)]