28068444

素因数分解:

$2^2\times 3^5\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 74850048

約数和(自身を除く): 46781604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 324, 402, 431, 486, 603, 804, 862, 972, 1206, 1293, 1724, 1809, 2412, 2586, 3618, 3879, 5172, 5427, 7236, 7758, 10854, 11637, 15516, 16281, 21708, 23274, 28877, 32562, 34911, 46548, 57754, 65124, 69822, 86631, 104733, 115508, 139644, 173262, 209466, 259893, 346524, 418932, 519786, 779679, 1039572, 1559358, 2339037, 3118716, 4678074, 7017111, 9356148, 14034222, 28068444]

約数ペア:

[(1, 28068444), (2, 14034222), (3, 9356148), (4, 7017111), (6, 4678074), (9, 3118716), (12, 2339037), (18, 1559358), (27, 1039572), (36, 779679), (54, 519786), (67, 418932), (81, 346524), (108, 259893), (134, 209466), (162, 173262), (201, 139644), (243, 115508), (268, 104733), (324, 86631), (402, 69822), (431, 65124), (486, 57754), (603, 46548), (804, 34911), (862, 32562), (972, 28877), (1206, 23274), (1293, 21708), (1724, 16281), (1809, 15516), (2412, 11637), (2586, 10854), (3618, 7758), (3879, 7236), (5172, 5427)]