28874508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 72930816

約数和(自身を除く): 44056308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 271, 542, 683, 813, 1084, 1366, 1626, 2049, 2732, 3252, 3523, 4098, 7046, 8196, 8879, 10569, 14092, 17758, 21138, 26637, 35516, 42276, 53274, 106548, 185093, 370186, 555279, 740372, 1110558, 2221116, 2406209, 4812418, 7218627, 9624836, 14437254, 28874508]

約数ペア:

[(1, 28874508), (2, 14437254), (3, 9624836), (4, 7218627), (6, 4812418), (12, 2406209), (13, 2221116), (26, 1110558), (39, 740372), (52, 555279), (78, 370186), (156, 185093), (271, 106548), (542, 53274), (683, 42276), (813, 35516), (1084, 26637), (1366, 21138), (1626, 17758), (2049, 14092), (2732, 10569), (3252, 8879), (3523, 8196), (4098, 7046)]