28824488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 68411520

約数和(自身を除く): 39587032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 641, 803, 1022, 1282, 1606, 2044, 2564, 3212, 4088, 4487, 5128, 5621, 6424, 7051, 8974, 11242, 14102, 17948, 22484, 28204, 35896, 44968, 46793, 49357, 56408, 93586, 98714, 187172, 197428, 327551, 374344, 394856, 514723, 655102, 1029446, 1310204, 2058892, 2620408, 3603061, 4117784, 7206122, 14412244, 28824488]

約数ペア:

[(1, 28824488), (2, 14412244), (4, 7206122), (7, 4117784), (8, 3603061), (11, 2620408), (14, 2058892), (22, 1310204), (28, 1029446), (44, 655102), (56, 514723), (73, 394856), (77, 374344), (88, 327551), (146, 197428), (154, 187172), (292, 98714), (308, 93586), (511, 56408), (584, 49357), (616, 46793), (641, 44968), (803, 35896), (1022, 28204), (1282, 22484), (1606, 17948), (2044, 14102), (2564, 11242), (3212, 8974), (4088, 7051), (4487, 6424), (5128, 5621)]