28401336

素因数分解:

$2^3\times 3^2\times {\mathrm{433}}^1\times {\mathrm{911}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 77182560

約数和(自身を除く): 48781224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 433, 866, 911, 1299, 1732, 1822, 2598, 2733, 3464, 3644, 3897, 5196, 5466, 7288, 7794, 8199, 10392, 10932, 15588, 16398, 21864, 31176, 32796, 65592, 394463, 788926, 1183389, 1577852, 2366778, 3155704, 3550167, 4733556, 7100334, 9467112, 14200668, 28401336]

約数ペア:

[(1, 28401336), (2, 14200668), (3, 9467112), (4, 7100334), (6, 4733556), (8, 3550167), (9, 3155704), (12, 2366778), (18, 1577852), (24, 1183389), (36, 788926), (72, 394463), (433, 65592), (866, 32796), (911, 31176), (1299, 21864), (1732, 16398), (1822, 15588), (2598, 10932), (2733, 10392), (3464, 8199), (3644, 7794), (3897, 7288), (5196, 5466)]