28673370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2633}}^1$

素因数の和:2668

約数の個数: 72

約数和(自身を含む): 81975348

約数和(自身を除く): 53301978

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 2633, 3630, 5266, 5445, 7899, 10890, 13165, 15798, 23697, 26330, 28963, 39495, 47394, 57926, 78990, 86889, 118485, 144815, 173778, 236970, 260667, 289630, 318593, 434445, 521334, 637186, 868890, 955779, 1303335, 1592965, 1911558, 2606670, 2867337, 3185930, 4778895, 5734674, 9557790, 14336685, 28673370]

約数ペア:

[(1, 28673370), (2, 14336685), (3, 9557790), (5, 5734674), (6, 4778895), (9, 3185930), (10, 2867337), (11, 2606670), (15, 1911558), (18, 1592965), (22, 1303335), (30, 955779), (33, 868890), (45, 637186), (55, 521334), (66, 434445), (90, 318593), (99, 289630), (110, 260667), (121, 236970), (165, 173778), (198, 144815), (242, 118485), (330, 86889), (363, 78990), (495, 57926), (605, 47394), (726, 39495), (990, 28963), (1089, 26330), (1210, 23697), (1815, 15798), (2178, 13165), (2633, 10890), (3630, 7899), (5266, 5445)]