28245464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8811

約数の個数: 32

約数和(自身を含む): 58880640

約数和(自身を除く): 30635176

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8761, 17522, 35044, 70088, 113893, 227786, 271591, 455572, 543182, 911144, 1086364, 2172728, 3530683, 7061366, 14122732, 28245464]

約数ペア:

[(1, 28245464), (2, 14122732), (4, 7061366), (8, 3530683), (13, 2172728), (26, 1086364), (31, 911144), (52, 543182), (62, 455572), (104, 271591), (124, 227786), (248, 113893), (403, 70088), (806, 35044), (1612, 17522), (3224, 8761)]