28889800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 73823400

約数和(自身を除く): 44933600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 40, 50, 58, 68, 85, 100, 116, 136, 145, 170, 200, 232, 290, 293, 340, 425, 493, 580, 586, 680, 725, 850, 986, 1160, 1172, 1450, 1465, 1700, 1972, 2344, 2465, 2900, 2930, 3400, 3944, 4930, 4981, 5800, 5860, 7325, 8497, 9860, 9962, 11720, 12325, 14650, 16994, 19720, 19924, 24650, 24905, 29300, 33988, 39848, 42485, 49300, 49810, 58600, 67976, 84970, 98600, 99620, 124525, 144449, 169940, 199240, 212425, 249050, 288898, 339880, 424850, 498100, 577796, 722245, 849700, 996200, 1155592, 1444490, 1699400, 2888980, 3611225, 5777960, 7222450, 14444900, 28889800]

約数ペア:

[(1, 28889800), (2, 14444900), (4, 7222450), (5, 5777960), (8, 3611225), (10, 2888980), (17, 1699400), (20, 1444490), (25, 1155592), (29, 996200), (34, 849700), (40, 722245), (50, 577796), (58, 498100), (68, 424850), (85, 339880), (100, 288898), (116, 249050), (136, 212425), (145, 199240), (170, 169940), (200, 144449), (232, 124525), (290, 99620), (293, 98600), (340, 84970), (425, 67976), (493, 58600), (580, 49810), (586, 49300), (680, 42485), (725, 39848), (850, 33988), (986, 29300), (1160, 24905), (1172, 24650), (1450, 19924), (1465, 19720), (1700, 16994), (1972, 14650), (2344, 12325), (2465, 11720), (2900, 9962), (2930, 9860), (3400, 8497), (3944, 7325), (4930, 5860), (4981, 5800)]