28313292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 79478784

約数和(自身を除く): 51165492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 83, 84, 93, 124, 131, 166, 186, 217, 249, 262, 332, 372, 393, 434, 498, 524, 581, 651, 786, 868, 917, 996, 1162, 1302, 1572, 1743, 1834, 2324, 2573, 2604, 2751, 3486, 3668, 4061, 5146, 5502, 6972, 7719, 8122, 10292, 10873, 11004, 12183, 15438, 16244, 18011, 21746, 24366, 28427, 30876, 32619, 36022, 43492, 48732, 54033, 56854, 65238, 72044, 76111, 85281, 108066, 113708, 130476, 152222, 170562, 216132, 228333, 304444, 337063, 341124, 456666, 674126, 913332, 1011189, 1348252, 2022378, 2359441, 4044756, 4718882, 7078323, 9437764, 14156646, 28313292]

約数ペア:

[(1, 28313292), (2, 14156646), (3, 9437764), (4, 7078323), (6, 4718882), (7, 4044756), (12, 2359441), (14, 2022378), (21, 1348252), (28, 1011189), (31, 913332), (42, 674126), (62, 456666), (83, 341124), (84, 337063), (93, 304444), (124, 228333), (131, 216132), (166, 170562), (186, 152222), (217, 130476), (249, 113708), (262, 108066), (332, 85281), (372, 76111), (393, 72044), (434, 65238), (498, 56854), (524, 54033), (581, 48732), (651, 43492), (786, 36022), (868, 32619), (917, 30876), (996, 28427), (1162, 24366), (1302, 21746), (1572, 18011), (1743, 16244), (1834, 15438), (2324, 12183), (2573, 11004), (2604, 10873), (2751, 10292), (3486, 8122), (3668, 7719), (4061, 6972), (5146, 5502)]