28753384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 64152000

約数和(自身を除く): 35398616

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 418, 551, 593, 638, 836, 1102, 1186, 1276, 1672, 2204, 2372, 2552, 4408, 4744, 6061, 6523, 11267, 12122, 13046, 17197, 22534, 24244, 26092, 34394, 45068, 48488, 52184, 68788, 90136, 123937, 137576, 189167, 247874, 326743, 378334, 495748, 653486, 756668, 991496, 1306972, 1513336, 2613944, 3594173, 7188346, 14376692, 28753384]

約数ペア:

[(1, 28753384), (2, 14376692), (4, 7188346), (8, 3594173), (11, 2613944), (19, 1513336), (22, 1306972), (29, 991496), (38, 756668), (44, 653486), (58, 495748), (76, 378334), (88, 326743), (116, 247874), (152, 189167), (209, 137576), (232, 123937), (319, 90136), (418, 68788), (551, 52184), (593, 48488), (638, 45068), (836, 34394), (1102, 26092), (1186, 24244), (1276, 22534), (1672, 17197), (2204, 13046), (2372, 12122), (2552, 11267), (4408, 6523), (4744, 6061)]