28430493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 46964736

約数和(自身を除く): 18534243

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 467, 669, 1401, 1561, 2899, 3269, 4683, 6071, 8697, 9807, 18213, 20293, 42497, 60879, 104141, 127491, 312423, 728987, 1353833, 2186961, 4061499, 9476831, 28430493]

約数ペア:

[(1, 28430493), (3, 9476831), (7, 4061499), (13, 2186961), (21, 1353833), (39, 728987), (91, 312423), (223, 127491), (273, 104141), (467, 60879), (669, 42497), (1401, 20293), (1561, 18213), (2899, 9807), (3269, 8697), (4683, 6071)]