28177470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 80

約数和(自身を含む): 77623920

約数和(自身を除く): 49446450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 809, 810, 1161, 1290, 1618, 1935, 2322, 2427, 3483, 3870, 4045, 4854, 5805, 6966, 7281, 8090, 11610, 12135, 14562, 17415, 21843, 24270, 34787, 34830, 36405, 43686, 65529, 69574, 72810, 104361, 109215, 131058, 173935, 208722, 218430, 313083, 327645, 347870, 521805, 626166, 655290, 939249, 1043610, 1565415, 1878498, 2817747, 3130830, 4696245, 5635494, 9392490, 14088735, 28177470]

約数ペア:

[(1, 28177470), (2, 14088735), (3, 9392490), (5, 5635494), (6, 4696245), (9, 3130830), (10, 2817747), (15, 1878498), (18, 1565415), (27, 1043610), (30, 939249), (43, 655290), (45, 626166), (54, 521805), (81, 347870), (86, 327645), (90, 313083), (129, 218430), (135, 208722), (162, 173935), (215, 131058), (258, 109215), (270, 104361), (387, 72810), (405, 69574), (430, 65529), (645, 43686), (774, 36405), (809, 34830), (810, 34787), (1161, 24270), (1290, 21843), (1618, 17415), (1935, 14562), (2322, 12135), (2427, 11610), (3483, 8090), (3870, 7281), (4045, 6966), (4854, 5805)]