28200688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 58255200

約数和(自身を除く): 30054512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 521, 796, 1042, 1592, 2084, 3184, 3383, 4168, 6766, 8336, 8857, 13532, 17714, 27064, 35428, 54128, 70856, 103679, 141712, 207358, 414716, 829432, 1658864, 1762543, 3525086, 7050172, 14100344, 28200688]

約数ペア:

[(1, 28200688), (2, 14100344), (4, 7050172), (8, 3525086), (16, 1762543), (17, 1658864), (34, 829432), (68, 414716), (136, 207358), (199, 141712), (272, 103679), (398, 70856), (521, 54128), (796, 35428), (1042, 27064), (1592, 17714), (2084, 13532), (3184, 8857), (3383, 8336), (4168, 6766)]