28815691422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{880729}}^1$

素因数の和:880801

約数の個数: 64

約数和(自身を含む): 71022067200

約数和(自身を除く): 42206375778

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1722, 2337, 4674, 5453, 10906, 16359, 32718, 880729, 1761458, 2642187, 5284374, 6165103, 12330206, 16733851, 18495309, 33467702, 36109889, 36990618, 50201553, 72219778, 100403106, 108329667, 117136957, 216659334, 234273914, 252769223, 351410871, 505538446, 686087891, 702821742, 758307669, 1372175782, 1516615338, 2058263673, 4116527346, 4802615237, 9605230474, 14407845711, 28815691422]

約数ペア:

[(1, 28815691422), (2, 14407845711), (3, 9605230474), (6, 4802615237), (7, 4116527346), (14, 2058263673), (19, 1516615338), (21, 1372175782), (38, 758307669), (41, 702821742), (42, 686087891), (57, 505538446), (82, 351410871), (114, 252769223), (123, 234273914), (133, 216659334), (246, 117136957), (266, 108329667), (287, 100403106), (399, 72219778), (574, 50201553), (779, 36990618), (798, 36109889), (861, 33467702), (1558, 18495309), (1722, 16733851), (2337, 12330206), (4674, 6165103), (5453, 5284374), (10906, 2642187), (16359, 1761458), (32718, 880729)]