28910922804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1142363}}^1$

素因数の和:1142429

約数の個数: 72

約数和(自身を含む): 79005894240

約数和(自身を除く): 50094971436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 1142363, 2284726, 3427089, 4569452, 6854178, 10281267, 13708356, 20562534, 21704897, 41125068, 42267431, 43409794, 65114691, 84534862, 86819588, 126802293, 130229382, 169069724, 195344073, 253604586, 260458764, 380406879, 390688146, 507209172, 760813758, 781376292, 803081189, 1521627516, 1606162378, 2409243567, 3212324756, 4818487134, 7227730701, 9636974268, 14455461402, 28910922804]

約数ペア:

[(1, 28910922804), (2, 14455461402), (3, 9636974268), (4, 7227730701), (6, 4818487134), (9, 3212324756), (12, 2409243567), (18, 1606162378), (19, 1521627516), (36, 803081189), (37, 781376292), (38, 760813758), (57, 507209172), (74, 390688146), (76, 380406879), (111, 260458764), (114, 253604586), (148, 195344073), (171, 169069724), (222, 130229382), (228, 126802293), (333, 86819588), (342, 84534862), (444, 65114691), (666, 43409794), (684, 42267431), (703, 41125068), (1332, 21704897), (1406, 20562534), (2109, 13708356), (2812, 10281267), (4218, 6854178), (6327, 4569452), (8436, 3427089), (12654, 2284726), (25308, 1142363)]