28269108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 85272320

約数和(自身を除く): 57003212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 84, 108, 122, 126, 183, 189, 244, 252, 366, 378, 427, 549, 613, 732, 756, 854, 1098, 1226, 1281, 1647, 1708, 1839, 2196, 2452, 2562, 3294, 3678, 3843, 4291, 5124, 5517, 6588, 7356, 7686, 8582, 11034, 11529, 12873, 15372, 16551, 17164, 22068, 23058, 25746, 33102, 37393, 38619, 46116, 51492, 66204, 74786, 77238, 112179, 115857, 149572, 154476, 224358, 231714, 261751, 336537, 448716, 463428, 523502, 673074, 785253, 1009611, 1047004, 1346148, 1570506, 2019222, 2355759, 3141012, 4038444, 4711518, 7067277, 9423036, 14134554, 28269108]

約数ペア:

[(1, 28269108), (2, 14134554), (3, 9423036), (4, 7067277), (6, 4711518), (7, 4038444), (9, 3141012), (12, 2355759), (14, 2019222), (18, 1570506), (21, 1346148), (27, 1047004), (28, 1009611), (36, 785253), (42, 673074), (54, 523502), (61, 463428), (63, 448716), (84, 336537), (108, 261751), (122, 231714), (126, 224358), (183, 154476), (189, 149572), (244, 115857), (252, 112179), (366, 77238), (378, 74786), (427, 66204), (549, 51492), (613, 46116), (732, 38619), (756, 37393), (854, 33102), (1098, 25746), (1226, 23058), (1281, 22068), (1647, 17164), (1708, 16551), (1839, 15372), (2196, 12873), (2452, 11529), (2562, 11034), (3294, 8582), (3678, 7686), (3843, 7356), (4291, 6588), (5124, 5517)]