28939446368

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{134437}}^1$

素因数の和:134516

約数の個数: 72

約数和(自身を含む): 67282454736

約数和(自身を除く): 38343008368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1736, 1922, 3472, 3844, 6727, 6944, 7688, 13454, 15376, 26908, 30752, 53816, 107632, 134437, 215264, 268874, 537748, 941059, 1075496, 1882118, 2150992, 3764236, 4167547, 4301984, 7528472, 8335094, 15056944, 16670188, 29172829, 30113888, 33340376, 58345658, 66680752, 116691316, 129193957, 133361504, 233382632, 258387914, 466765264, 516775828, 904357699, 933530528, 1033551656, 1808715398, 2067103312, 3617430796, 4134206624, 7234861592, 14469723184, 28939446368]

約数ペア:

[(1, 28939446368), (2, 14469723184), (4, 7234861592), (7, 4134206624), (8, 3617430796), (14, 2067103312), (16, 1808715398), (28, 1033551656), (31, 933530528), (32, 904357699), (56, 516775828), (62, 466765264), (112, 258387914), (124, 233382632), (217, 133361504), (224, 129193957), (248, 116691316), (434, 66680752), (496, 58345658), (868, 33340376), (961, 30113888), (992, 29172829), (1736, 16670188), (1922, 15056944), (3472, 8335094), (3844, 7528472), (6727, 4301984), (6944, 4167547), (7688, 3764236), (13454, 2150992), (15376, 1882118), (26908, 1075496), (30752, 941059), (53816, 537748), (107632, 268874), (134437, 215264)]