28365414

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 72601920

約数和(自身を除く): 44236506

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 179, 231, 294, 343, 358, 462, 537, 539, 686, 1029, 1074, 1078, 1253, 1617, 1969, 2058, 2401, 2506, 3234, 3759, 3773, 3938, 4802, 5907, 7203, 7518, 7546, 8771, 11319, 11814, 13783, 14406, 17542, 22638, 26313, 26411, 27566, 41349, 52626, 52822, 61397, 79233, 82698, 96481, 122794, 158466, 184191, 192962, 289443, 368382, 429779, 578886, 675367, 859558, 1289337, 1350734, 2026101, 2578674, 4052202, 4727569, 9455138, 14182707, 28365414]

約数ペア:

[(1, 28365414), (2, 14182707), (3, 9455138), (6, 4727569), (7, 4052202), (11, 2578674), (14, 2026101), (21, 1350734), (22, 1289337), (33, 859558), (42, 675367), (49, 578886), (66, 429779), (77, 368382), (98, 289443), (147, 192962), (154, 184191), (179, 158466), (231, 122794), (294, 96481), (343, 82698), (358, 79233), (462, 61397), (537, 52822), (539, 52626), (686, 41349), (1029, 27566), (1074, 26411), (1078, 26313), (1253, 22638), (1617, 17542), (1969, 14406), (2058, 13783), (2401, 11814), (2506, 11319), (3234, 8771), (3759, 7546), (3773, 7518), (3938, 7203), (4802, 5907)]