28795676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 62469120

約数和(自身を除く): 33673444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 331, 364, 478, 662, 956, 1324, 1673, 2317, 3107, 3346, 4303, 4634, 6214, 6692, 8606, 9268, 12428, 17212, 21749, 30121, 43498, 60242, 79109, 86996, 120484, 158218, 316436, 553763, 1028417, 1107526, 2056834, 2215052, 4113668, 7198919, 14397838, 28795676]

約数ペア:

[(1, 28795676), (2, 14397838), (4, 7198919), (7, 4113668), (13, 2215052), (14, 2056834), (26, 1107526), (28, 1028417), (52, 553763), (91, 316436), (182, 158218), (239, 120484), (331, 86996), (364, 79109), (478, 60242), (662, 43498), (956, 30121), (1324, 21749), (1673, 17212), (2317, 12428), (3107, 9268), (3346, 8606), (4303, 6692), (4634, 6214)]