28576116

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 78014664

約数和(自身を除く): 49438548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 881, 901, 954, 1762, 1802, 1908, 2643, 2703, 3524, 3604, 5286, 5406, 7929, 8109, 10572, 10812, 14977, 15858, 16218, 29954, 31716, 32436, 44931, 46693, 59908, 89862, 93386, 134793, 140079, 179724, 186772, 269586, 280158, 420237, 539172, 560316, 793781, 840474, 1587562, 1680948, 2381343, 3175124, 4762686, 7144029, 9525372, 14288058, 28576116]

約数ペア:

[(1, 28576116), (2, 14288058), (3, 9525372), (4, 7144029), (6, 4762686), (9, 3175124), (12, 2381343), (17, 1680948), (18, 1587562), (34, 840474), (36, 793781), (51, 560316), (53, 539172), (68, 420237), (102, 280158), (106, 269586), (153, 186772), (159, 179724), (204, 140079), (212, 134793), (306, 93386), (318, 89862), (477, 59908), (612, 46693), (636, 44931), (881, 32436), (901, 31716), (954, 29954), (1762, 16218), (1802, 15858), (1908, 14977), (2643, 10812), (2703, 10572), (3524, 8109), (3604, 7929), (5286, 5406)]