28884636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 108

約数和(自身を含む): 84721000

約数和(自身を除く): 55836364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 121, 132, 171, 198, 209, 228, 242, 342, 349, 363, 396, 418, 484, 627, 684, 698, 726, 836, 1047, 1089, 1254, 1396, 1452, 1881, 2094, 2178, 2299, 2508, 3141, 3762, 3839, 4188, 4356, 4598, 6282, 6631, 6897, 7524, 7678, 9196, 11517, 12564, 13262, 13794, 15356, 19893, 20691, 23034, 26524, 27588, 34551, 39786, 41382, 42229, 46068, 59679, 69102, 72941, 79572, 82764, 84458, 119358, 126687, 138204, 145882, 168916, 218823, 238716, 253374, 291764, 380061, 437646, 506748, 656469, 760122, 802351, 875292, 1312938, 1520244, 1604702, 2407053, 2625876, 3209404, 4814106, 7221159, 9628212, 14442318, 28884636]

約数ペア:

[(1, 28884636), (2, 14442318), (3, 9628212), (4, 7221159), (6, 4814106), (9, 3209404), (11, 2625876), (12, 2407053), (18, 1604702), (19, 1520244), (22, 1312938), (33, 875292), (36, 802351), (38, 760122), (44, 656469), (57, 506748), (66, 437646), (76, 380061), (99, 291764), (114, 253374), (121, 238716), (132, 218823), (171, 168916), (198, 145882), (209, 138204), (228, 126687), (242, 119358), (342, 84458), (349, 82764), (363, 79572), (396, 72941), (418, 69102), (484, 59679), (627, 46068), (684, 42229), (698, 41382), (726, 39786), (836, 34551), (1047, 27588), (1089, 26524), (1254, 23034), (1396, 20691), (1452, 19893), (1881, 15356), (2094, 13794), (2178, 13262), (2299, 12564), (2508, 11517), (3141, 9196), (3762, 7678), (3839, 7524), (4188, 6897), (4356, 6631), (4598, 6282)]