28331784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30269}}^1$

素因数の和:30294

約数の個数: 48

約数和(自身を含む): 82637100

約数和(自身を除く): 54305316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30269, 60538, 90807, 121076, 181614, 242152, 272421, 363228, 393497, 544842, 726456, 786994, 1089684, 1180491, 1573988, 2179368, 2360982, 3147976, 3541473, 4721964, 7082946, 9443928, 14165892, 28331784]

約数ペア:

[(1, 28331784), (2, 14165892), (3, 9443928), (4, 7082946), (6, 4721964), (8, 3541473), (9, 3147976), (12, 2360982), (13, 2179368), (18, 1573988), (24, 1180491), (26, 1089684), (36, 786994), (39, 726456), (52, 544842), (72, 393497), (78, 363228), (104, 272421), (117, 242152), (156, 181614), (234, 121076), (312, 90807), (468, 60538), (936, 30269)]