28540808632

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{77069}}^1$

素因数の和:77488

約数の個数: 64

約数和(自身を含む): 64923768000

約数和(自身を除く): 36382959368

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 389, 476, 778, 952, 1556, 2723, 3112, 5446, 6613, 10892, 13226, 21784, 26452, 46291, 52904, 77069, 92582, 154138, 185164, 308276, 370328, 539483, 616552, 1078966, 1310173, 2157932, 2620346, 4315864, 5240692, 9171211, 10481384, 18342422, 29979841, 36684844, 59959682, 73369688, 119919364, 209858887, 239838728, 419717774, 509657297, 839435548, 1019314594, 1678871096, 2038629188, 3567601079, 4077258376, 7135202158, 14270404316, 28540808632]

約数ペア:

[(1, 28540808632), (2, 14270404316), (4, 7135202158), (7, 4077258376), (8, 3567601079), (14, 2038629188), (17, 1678871096), (28, 1019314594), (34, 839435548), (56, 509657297), (68, 419717774), (119, 239838728), (136, 209858887), (238, 119919364), (389, 73369688), (476, 59959682), (778, 36684844), (952, 29979841), (1556, 18342422), (2723, 10481384), (3112, 9171211), (5446, 5240692), (6613, 4315864), (10892, 2620346), (13226, 2157932), (21784, 1310173), (26452, 1078966), (46291, 616552), (52904, 539483), (77069, 370328), (92582, 308276), (154138, 185164)]