28976402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 55409472

約数和(自身を除く): 26433070

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 169, 182, 259, 331, 338, 481, 518, 662, 962, 1183, 2317, 2366, 3367, 4303, 4634, 6253, 6734, 8606, 12247, 12506, 24494, 30121, 43771, 55939, 60242, 85729, 87542, 111878, 159211, 171458, 318422, 391573, 783146, 1114477, 2069743, 2228954, 4139486, 14488201, 28976402]

約数ペア:

[(1, 28976402), (2, 14488201), (7, 4139486), (13, 2228954), (14, 2069743), (26, 1114477), (37, 783146), (74, 391573), (91, 318422), (169, 171458), (182, 159211), (259, 111878), (331, 87542), (338, 85729), (481, 60242), (518, 55939), (662, 43771), (962, 30121), (1183, 24494), (2317, 12506), (2366, 12247), (3367, 8606), (4303, 6734), (4634, 6253)]