28033816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 58841640

約数和(自身を除く): 30807824

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 571, 646, 722, 1142, 1292, 1444, 2284, 2584, 2888, 4568, 6137, 9707, 10849, 12274, 19414, 21698, 24548, 38828, 43396, 49096, 77656, 86792, 184433, 206131, 368866, 412262, 737732, 824524, 1475464, 1649048, 3504227, 7008454, 14016908, 28033816]

約数ペア:

[(1, 28033816), (2, 14016908), (4, 7008454), (8, 3504227), (17, 1649048), (19, 1475464), (34, 824524), (38, 737732), (68, 412262), (76, 368866), (136, 206131), (152, 184433), (323, 86792), (361, 77656), (571, 49096), (646, 43396), (722, 38828), (1142, 24548), (1292, 21698), (1444, 19414), (2284, 12274), (2584, 10849), (2888, 9707), (4568, 6137)]