28780930038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{597437}}^1$

素因数の和:597517

約数の個数: 64

約数和(自身を含む): 69742522368

約数和(自身を除く): 40961592330

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 93, 111, 186, 217, 222, 259, 434, 518, 651, 777, 1147, 1302, 1554, 2294, 3441, 6882, 8029, 16058, 24087, 48174, 597437, 1194874, 1792311, 3584622, 4182059, 8364118, 12546177, 18520547, 22105169, 25092354, 37041094, 44210338, 55561641, 66315507, 111123282, 129643829, 132631014, 154736183, 259287658, 309472366, 388931487, 464208549, 685260239, 777862974, 928417098, 1370520478, 2055780717, 4111561434, 4796821673, 9593643346, 14390465019, 28780930038]

約数ペア:

[(1, 28780930038), (2, 14390465019), (3, 9593643346), (6, 4796821673), (7, 4111561434), (14, 2055780717), (21, 1370520478), (31, 928417098), (37, 777862974), (42, 685260239), (62, 464208549), (74, 388931487), (93, 309472366), (111, 259287658), (186, 154736183), (217, 132631014), (222, 129643829), (259, 111123282), (434, 66315507), (518, 55561641), (651, 44210338), (777, 37041094), (1147, 25092354), (1302, 22105169), (1554, 18520547), (2294, 12546177), (3441, 8364118), (6882, 4182059), (8029, 3584622), (16058, 1792311), (24087, 1194874), (48174, 597437)]