28396937751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6118711}}^1$

素因数の和:6118751

約数の個数: 32

約数和(自身を含む): 49341293568

約数和(自身を除く): 20944355817

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 6118711, 18356133, 42830977, 79543243, 104018087, 128492931, 238629729, 312054261, 556802701, 728126609, 1352235131, 1670408103, 2184379827, 4056705393, 9465645917, 28396937751]

約数ペア:

[(1, 28396937751), (3, 9465645917), (7, 4056705393), (13, 2184379827), (17, 1670408103), (21, 1352235131), (39, 728126609), (51, 556802701), (91, 312054261), (119, 238629729), (221, 128492931), (273, 104018087), (357, 79543243), (663, 42830977), (1547, 18356133), (4641, 6118711)]