28472490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10909}}^1$

素因数の和:10951

約数の個数: 48

約数和(自身を含む): 76588200

約数和(自身を除く): 48115710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 10909, 21818, 32727, 54545, 65454, 98181, 109090, 163635, 196362, 316361, 327270, 490905, 632722, 949083, 981810, 1581805, 1898166, 2847249, 3163610, 4745415, 5694498, 9490830, 14236245, 28472490]

約数ペア:

[(1, 28472490), (2, 14236245), (3, 9490830), (5, 5694498), (6, 4745415), (9, 3163610), (10, 2847249), (15, 1898166), (18, 1581805), (29, 981810), (30, 949083), (45, 632722), (58, 490905), (87, 327270), (90, 316361), (145, 196362), (174, 163635), (261, 109090), (290, 98181), (435, 65454), (522, 54545), (870, 32727), (1305, 21818), (2610, 10909)]