28783974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 61831728

約数和(自身を除く): 33047754

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 137, 194, 274, 291, 361, 411, 582, 722, 822, 1083, 1843, 2166, 2603, 3686, 5206, 5529, 7809, 11058, 13289, 15618, 26578, 35017, 39867, 49457, 70034, 79734, 98914, 105051, 148371, 210102, 252491, 296742, 504982, 757473, 1514946, 4797329, 9594658, 14391987, 28783974]

約数ペア:

[(1, 28783974), (2, 14391987), (3, 9594658), (6, 4797329), (19, 1514946), (38, 757473), (57, 504982), (97, 296742), (114, 252491), (137, 210102), (194, 148371), (274, 105051), (291, 98914), (361, 79734), (411, 70034), (582, 49457), (722, 39867), (822, 35017), (1083, 26578), (1843, 15618), (2166, 13289), (2603, 11058), (3686, 7809), (5206, 5529)]