28321974

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2306

約数の個数: 40

約数和(自身を含む): 64294560

約数和(自身を除く): 35972586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 2213, 4266, 4426, 6399, 6639, 12798, 13278, 19917, 39834, 59751, 119502, 174827, 179253, 349654, 358506, 524481, 1048962, 1573443, 3146886, 4720329, 9440658, 14160987, 28321974]

約数ペア:

[(1, 28321974), (2, 14160987), (3, 9440658), (6, 4720329), (9, 3146886), (18, 1573443), (27, 1048962), (54, 524481), (79, 358506), (81, 349654), (158, 179253), (162, 174827), (237, 119502), (474, 59751), (711, 39834), (1422, 19917), (2133, 13278), (2213, 12798), (4266, 6639), (4426, 6399)]