28791672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13183}}^1$

素因数の和:13212

約数の個数: 64

約数和(自身を含む): 88596480

約数和(自身を除く): 59804808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 13183, 26366, 39549, 52732, 79098, 92281, 105464, 158196, 171379, 184562, 276843, 316392, 342758, 369124, 514137, 553686, 685516, 738248, 1028274, 1107372, 1199653, 1371032, 2056548, 2214744, 2399306, 3598959, 4113096, 4798612, 7197918, 9597224, 14395836, 28791672]

約数ペア:

[(1, 28791672), (2, 14395836), (3, 9597224), (4, 7197918), (6, 4798612), (7, 4113096), (8, 3598959), (12, 2399306), (13, 2214744), (14, 2056548), (21, 1371032), (24, 1199653), (26, 1107372), (28, 1028274), (39, 738248), (42, 685516), (52, 553686), (56, 514137), (78, 369124), (84, 342758), (91, 316392), (104, 276843), (156, 184562), (168, 171379), (182, 158196), (273, 105464), (312, 92281), (364, 79098), (546, 52732), (728, 39549), (1092, 26366), (2184, 13183)]