28573668

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 51259932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 79, 102, 108, 153, 158, 197, 204, 237, 306, 316, 394, 459, 474, 591, 612, 711, 788, 918, 948, 1182, 1343, 1422, 1773, 1836, 2133, 2364, 2686, 2844, 3349, 3546, 4029, 4266, 5319, 5372, 6698, 7092, 8058, 8532, 10047, 10638, 12087, 13396, 15563, 16116, 20094, 21276, 24174, 30141, 31126, 36261, 40188, 46689, 48348, 60282, 62252, 72522, 90423, 93378, 120564, 140067, 145044, 180846, 186756, 264571, 280134, 361692, 420201, 529142, 560268, 793713, 840402, 1058284, 1587426, 1680804, 2381139, 3174852, 4762278, 7143417, 9524556, 14286834, 28573668]

約数ペア:

[(1, 28573668), (2, 14286834), (3, 9524556), (4, 7143417), (6, 4762278), (9, 3174852), (12, 2381139), (17, 1680804), (18, 1587426), (27, 1058284), (34, 840402), (36, 793713), (51, 560268), (54, 529142), (68, 420201), (79, 361692), (102, 280134), (108, 264571), (153, 186756), (158, 180846), (197, 145044), (204, 140067), (237, 120564), (306, 93378), (316, 90423), (394, 72522), (459, 62252), (474, 60282), (591, 48348), (612, 46689), (711, 40188), (788, 36261), (918, 31126), (948, 30141), (1182, 24174), (1343, 21276), (1422, 20094), (1773, 16116), (1836, 15563), (2133, 13396), (2364, 12087), (2686, 10638), (2844, 10047), (3349, 8532), (3546, 8058), (4029, 7092), (4266, 6698), (5319, 5372)]