28792470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 79543296

約数和(自身を除く): 50750826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 167, 210, 334, 501, 821, 835, 1002, 1169, 1642, 1670, 2338, 2463, 2505, 3507, 4105, 4926, 5010, 5747, 5845, 7014, 8210, 11494, 11690, 12315, 17241, 17535, 24630, 28735, 34482, 35070, 57470, 86205, 137107, 172410, 274214, 411321, 685535, 822642, 959749, 1371070, 1919498, 2056605, 2879247, 4113210, 4798745, 5758494, 9597490, 14396235, 28792470]

約数ペア:

[(1, 28792470), (2, 14396235), (3, 9597490), (5, 5758494), (6, 4798745), (7, 4113210), (10, 2879247), (14, 2056605), (15, 1919498), (21, 1371070), (30, 959749), (35, 822642), (42, 685535), (70, 411321), (105, 274214), (167, 172410), (210, 137107), (334, 86205), (501, 57470), (821, 35070), (835, 34482), (1002, 28735), (1169, 24630), (1642, 17535), (1670, 17241), (2338, 12315), (2463, 11690), (2505, 11494), (3507, 8210), (4105, 7014), (4926, 5845), (5010, 5747)]