28312424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 64143360

約数和(自身を除く): 35830936

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 347, 376, 434, 658, 694, 868, 1316, 1388, 1457, 1736, 2429, 2632, 2776, 2914, 4858, 5828, 9716, 10199, 10757, 11656, 16309, 19432, 20398, 21514, 32618, 40796, 43028, 65236, 75299, 81592, 86056, 114163, 130472, 150598, 228326, 301196, 456652, 505579, 602392, 913304, 1011158, 2022316, 3539053, 4044632, 7078106, 14156212, 28312424]

約数ペア:

[(1, 28312424), (2, 14156212), (4, 7078106), (7, 4044632), (8, 3539053), (14, 2022316), (28, 1011158), (31, 913304), (47, 602392), (56, 505579), (62, 456652), (94, 301196), (124, 228326), (188, 150598), (217, 130472), (248, 114163), (329, 86056), (347, 81592), (376, 75299), (434, 65236), (658, 43028), (694, 40796), (868, 32618), (1316, 21514), (1388, 20398), (1457, 19432), (1736, 16309), (2429, 11656), (2632, 10757), (2776, 10199), (2914, 9716), (4858, 5828)]