28560708

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 83664000

約数和(自身を除く): 55103292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 87, 99, 108, 116, 132, 174, 198, 261, 297, 319, 348, 396, 522, 594, 638, 783, 829, 957, 1044, 1188, 1276, 1566, 1658, 1914, 2487, 2871, 3132, 3316, 3828, 4974, 5742, 7461, 8613, 9119, 9948, 11484, 14922, 17226, 18238, 22383, 24041, 27357, 29844, 34452, 36476, 44766, 48082, 54714, 72123, 82071, 89532, 96164, 109428, 144246, 164142, 216369, 246213, 264451, 288492, 328284, 432738, 492426, 528902, 649107, 793353, 865476, 984852, 1057804, 1298214, 1586706, 2380059, 2596428, 3173412, 4760118, 7140177, 9520236, 14280354, 28560708]

約数ペア:

[(1, 28560708), (2, 14280354), (3, 9520236), (4, 7140177), (6, 4760118), (9, 3173412), (11, 2596428), (12, 2380059), (18, 1586706), (22, 1298214), (27, 1057804), (29, 984852), (33, 865476), (36, 793353), (44, 649107), (54, 528902), (58, 492426), (66, 432738), (87, 328284), (99, 288492), (108, 264451), (116, 246213), (132, 216369), (174, 164142), (198, 144246), (261, 109428), (297, 96164), (319, 89532), (348, 82071), (396, 72123), (522, 54714), (594, 48082), (638, 44766), (783, 36476), (829, 34452), (957, 29844), (1044, 27357), (1188, 24041), (1276, 22383), (1566, 18238), (1658, 17226), (1914, 14922), (2487, 11484), (2871, 9948), (3132, 9119), (3316, 8613), (3828, 7461), (4974, 5742)]