2807028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 8601600

約数和(自身を除く): 5794572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 79, 84, 94, 108, 126, 141, 158, 188, 189, 237, 252, 282, 316, 329, 378, 423, 474, 553, 564, 658, 711, 756, 846, 948, 987, 1106, 1269, 1316, 1422, 1659, 1692, 1974, 2133, 2212, 2538, 2844, 2961, 3318, 3713, 3948, 4266, 4977, 5076, 5922, 6636, 7426, 8532, 8883, 9954, 11139, 11844, 14852, 14931, 17766, 19908, 22278, 25991, 29862, 33417, 35532, 44556, 51982, 59724, 66834, 77973, 100251, 103964, 133668, 155946, 200502, 233919, 311892, 401004, 467838, 701757, 935676, 1403514, 2807028]

約数ペア:

[(1, 2807028), (2, 1403514), (3, 935676), (4, 701757), (6, 467838), (7, 401004), (9, 311892), (12, 233919), (14, 200502), (18, 155946), (21, 133668), (27, 103964), (28, 100251), (36, 77973), (42, 66834), (47, 59724), (54, 51982), (63, 44556), (79, 35532), (84, 33417), (94, 29862), (108, 25991), (126, 22278), (141, 19908), (158, 17766), (188, 14931), (189, 14852), (237, 11844), (252, 11139), (282, 9954), (316, 8883), (329, 8532), (378, 7426), (423, 6636), (474, 5922), (553, 5076), (564, 4977), (658, 4266), (711, 3948), (756, 3713), (846, 3318), (948, 2961), (987, 2844), (1106, 2538), (1269, 2212), (1316, 2133), (1422, 1974), (1659, 1692)]