28466748

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 78120000

約数和(自身を除く): 49653252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 61, 87, 108, 116, 122, 149, 174, 183, 244, 261, 298, 348, 366, 447, 522, 549, 596, 732, 783, 894, 1044, 1098, 1341, 1566, 1647, 1769, 1788, 2196, 2682, 3132, 3294, 3538, 4023, 4321, 5307, 5364, 6588, 7076, 8046, 8642, 9089, 10614, 12963, 15921, 16092, 17284, 18178, 21228, 25926, 27267, 31842, 36356, 38889, 47763, 51852, 54534, 63684, 77778, 81801, 95526, 109068, 116667, 155556, 163602, 191052, 233334, 245403, 263581, 327204, 466668, 490806, 527162, 790743, 981612, 1054324, 1581486, 2372229, 3162972, 4744458, 7116687, 9488916, 14233374, 28466748]

約数ペア:

[(1, 28466748), (2, 14233374), (3, 9488916), (4, 7116687), (6, 4744458), (9, 3162972), (12, 2372229), (18, 1581486), (27, 1054324), (29, 981612), (36, 790743), (54, 527162), (58, 490806), (61, 466668), (87, 327204), (108, 263581), (116, 245403), (122, 233334), (149, 191052), (174, 163602), (183, 155556), (244, 116667), (261, 109068), (298, 95526), (348, 81801), (366, 77778), (447, 63684), (522, 54534), (549, 51852), (596, 47763), (732, 38889), (783, 36356), (894, 31842), (1044, 27267), (1098, 25926), (1341, 21228), (1566, 18178), (1647, 17284), (1769, 16092), (1788, 15921), (2196, 12963), (2682, 10614), (3132, 9089), (3294, 8642), (3538, 8046), (4023, 7076), (4321, 6588), (5307, 5364)]