28368889445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191507}}^1$

素因数の和:191621

約数の個数: 32

約数和(自身を含む): 38221932672

約数和(自身を除く): 9853043227

約数列:

[1, 5, 13, 43, 53, 65, 215, 265, 559, 689, 2279, 2795, 3445, 11395, 29627, 148135, 191507, 957535, 2489591, 8234801, 10149871, 12447955, 41174005, 50749355, 107052413, 131948323, 436444453, 535262065, 659741615, 2182222265, 5673777889, 28368889445]

約数ペア:

[(1, 28368889445), (5, 5673777889), (13, 2182222265), (43, 659741615), (53, 535262065), (65, 436444453), (215, 131948323), (265, 107052413), (559, 50749355), (689, 41174005), (2279, 12447955), (2795, 10149871), (3445, 8234801), (11395, 2489591), (29627, 957535), (148135, 191507)]