28868502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11939}}^1$

素因数の和:11988

約数の個数: 32

約数和(自身を含む): 64189440

約数和(自身を除く): 35320938

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 11939, 23878, 35817, 71634, 155207, 310414, 370109, 465621, 740218, 931242, 1110327, 2220654, 4811417, 9622834, 14434251, 28868502]

約数ペア:

[(1, 28868502), (2, 14434251), (3, 9622834), (6, 4811417), (13, 2220654), (26, 1110327), (31, 931242), (39, 740218), (62, 465621), (78, 370109), (93, 310414), (186, 155207), (403, 71634), (806, 35817), (1209, 23878), (2418, 11939)]