28432908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6637}}^1$

素因数の和:6671

約数の個数: 72

約数和(自身を含む): 86984352

約数和(自身を除く): 58551444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 6637, 13274, 19911, 26548, 39822, 46459, 59733, 79644, 92918, 112829, 119466, 139377, 185836, 225658, 238932, 278754, 338487, 418131, 451316, 557508, 676974, 789803, 836262, 1015461, 1353948, 1579606, 1672524, 2030922, 2369409, 3159212, 4061844, 4738818, 7108227, 9477636, 14216454, 28432908]

約数ペア:

[(1, 28432908), (2, 14216454), (3, 9477636), (4, 7108227), (6, 4738818), (7, 4061844), (9, 3159212), (12, 2369409), (14, 2030922), (17, 1672524), (18, 1579606), (21, 1353948), (28, 1015461), (34, 836262), (36, 789803), (42, 676974), (51, 557508), (63, 451316), (68, 418131), (84, 338487), (102, 278754), (119, 238932), (126, 225658), (153, 185836), (204, 139377), (238, 119466), (252, 112829), (306, 92918), (357, 79644), (476, 59733), (612, 46459), (714, 39822), (1071, 26548), (1428, 19911), (2142, 13274), (4284, 6637)]