28962675

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 62848656

約数和(自身を除く): 33885981

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 49, 63, 71, 75, 105, 111, 147, 175, 185, 213, 225, 245, 259, 315, 333, 355, 441, 497, 525, 555, 639, 735, 777, 925, 1065, 1225, 1295, 1491, 1575, 1665, 1775, 1813, 2205, 2331, 2485, 2627, 2775, 3195, 3479, 3675, 3885, 4473, 5325, 5439, 6475, 7455, 7881, 8325, 9065, 10437, 11025, 11655, 12425, 13135, 15975, 16317, 17395, 18389, 19425, 22365, 23643, 27195, 31311, 37275, 39405, 45325, 52185, 55167, 58275, 65675, 81585, 86975, 91945, 111825, 118215, 128723, 135975, 156555, 165501, 197025, 260925, 275835, 386169, 407925, 459725, 591075, 643615, 782775, 827505, 1158507, 1379175, 1930845, 3218075, 4137525, 5792535, 9654225, 28962675]

約数ペア:

[(1, 28962675), (3, 9654225), (5, 5792535), (7, 4137525), (9, 3218075), (15, 1930845), (21, 1379175), (25, 1158507), (35, 827505), (37, 782775), (45, 643615), (49, 591075), (63, 459725), (71, 407925), (75, 386169), (105, 275835), (111, 260925), (147, 197025), (175, 165501), (185, 156555), (213, 135975), (225, 128723), (245, 118215), (259, 111825), (315, 91945), (333, 86975), (355, 81585), (441, 65675), (497, 58275), (525, 55167), (555, 52185), (639, 45325), (735, 39405), (777, 37275), (925, 31311), (1065, 27195), (1225, 23643), (1295, 22365), (1491, 19425), (1575, 18389), (1665, 17395), (1775, 16317), (1813, 15975), (2205, 13135), (2331, 12425), (2485, 11655), (2627, 11025), (2775, 10437), (3195, 9065), (3479, 8325), (3675, 7881), (3885, 7455), (4473, 6475), (5325, 5439)]