28975304

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 58521600

約数和(自身を除く): 29546296

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 127, 152, 158, 254, 316, 361, 508, 632, 722, 1016, 1444, 1501, 2413, 2888, 3002, 4826, 6004, 9652, 10033, 12008, 19304, 20066, 28519, 40132, 45847, 57038, 80264, 91694, 114076, 183388, 190627, 228152, 366776, 381254, 762508, 1525016, 3621913, 7243826, 14487652, 28975304]

約数ペア:

[(1, 28975304), (2, 14487652), (4, 7243826), (8, 3621913), (19, 1525016), (38, 762508), (76, 381254), (79, 366776), (127, 228152), (152, 190627), (158, 183388), (254, 114076), (316, 91694), (361, 80264), (508, 57038), (632, 45847), (722, 40132), (1016, 28519), (1444, 20066), (1501, 19304), (2413, 12008), (2888, 10033), (3002, 9652), (4826, 6004)]