28861070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 35005810

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 79, 85, 119, 158, 170, 238, 307, 395, 553, 595, 614, 790, 1106, 1190, 1343, 1535, 2149, 2686, 2765, 3070, 4298, 5219, 5530, 6715, 9401, 10438, 10745, 13430, 18802, 21490, 24253, 26095, 36533, 47005, 48506, 52190, 73066, 94010, 121265, 169771, 182665, 242530, 339542, 365330, 412301, 824602, 848855, 1697710, 2061505, 2886107, 4123010, 5772214, 14430535, 28861070]

約数ペア:

[(1, 28861070), (2, 14430535), (5, 5772214), (7, 4123010), (10, 2886107), (14, 2061505), (17, 1697710), (34, 848855), (35, 824602), (70, 412301), (79, 365330), (85, 339542), (119, 242530), (158, 182665), (170, 169771), (238, 121265), (307, 94010), (395, 73066), (553, 52190), (595, 48506), (614, 47005), (790, 36533), (1106, 26095), (1190, 24253), (1343, 21490), (1535, 18802), (2149, 13430), (2686, 10745), (2765, 10438), (3070, 9401), (4298, 6715), (5219, 5530)]