28541844

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 77149800

約数和(自身を除く): 48607956

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 149, 153, 204, 298, 306, 313, 447, 596, 612, 626, 894, 939, 1252, 1341, 1788, 1878, 2533, 2682, 2817, 3756, 5066, 5321, 5364, 5634, 7599, 10132, 10642, 11268, 15198, 15963, 21284, 22797, 30396, 31926, 45594, 46637, 47889, 63852, 91188, 93274, 95778, 139911, 186548, 191556, 279822, 419733, 559644, 792829, 839466, 1585658, 1678932, 2378487, 3171316, 4756974, 7135461, 9513948, 14270922, 28541844]

約数ペア:

[(1, 28541844), (2, 14270922), (3, 9513948), (4, 7135461), (6, 4756974), (9, 3171316), (12, 2378487), (17, 1678932), (18, 1585658), (34, 839466), (36, 792829), (51, 559644), (68, 419733), (102, 279822), (149, 191556), (153, 186548), (204, 139911), (298, 95778), (306, 93274), (313, 91188), (447, 63852), (596, 47889), (612, 46637), (626, 45594), (894, 31926), (939, 30396), (1252, 22797), (1341, 21284), (1788, 15963), (1878, 15198), (2533, 11268), (2682, 10642), (2817, 10132), (3756, 7599), (5066, 5634), (5321, 5364)]