28003074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 65180160

約数和(自身を除く): 37177086

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 137, 163, 209, 274, 326, 411, 418, 489, 627, 822, 978, 1254, 1507, 1793, 2603, 3014, 3097, 3586, 4521, 5206, 5379, 6194, 7809, 9042, 9291, 10758, 15618, 18582, 22331, 28633, 34067, 44662, 57266, 66993, 68134, 85899, 102201, 133986, 171798, 204402, 245641, 424289, 491282, 736923, 848578, 1272867, 1473846, 2545734, 4667179, 9334358, 14001537, 28003074]

約数ペア:

[(1, 28003074), (2, 14001537), (3, 9334358), (6, 4667179), (11, 2545734), (19, 1473846), (22, 1272867), (33, 848578), (38, 736923), (57, 491282), (66, 424289), (114, 245641), (137, 204402), (163, 171798), (209, 133986), (274, 102201), (326, 85899), (411, 68134), (418, 66993), (489, 57266), (627, 44662), (822, 34067), (978, 28633), (1254, 22331), (1507, 18582), (1793, 15618), (2603, 10758), (3014, 9291), (3097, 9042), (3586, 7809), (4521, 6194), (5206, 5379)]