28093464

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{7963}}^1$

素因数の和:7989

約数の個数: 72

約数和(自身を含む): 88519860

約数和(自身を除く): 60426396

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 7963, 15926, 23889, 31852, 47778, 55741, 63704, 71667, 95556, 111482, 143334, 167223, 191112, 222964, 286668, 334446, 390187, 445928, 501669, 573336, 668892, 780374, 1003338, 1170561, 1337784, 1560748, 2006676, 2341122, 3121496, 3511683, 4013352, 4682244, 7023366, 9364488, 14046732, 28093464]

約数ペア:

[(1, 28093464), (2, 14046732), (3, 9364488), (4, 7023366), (6, 4682244), (7, 4013352), (8, 3511683), (9, 3121496), (12, 2341122), (14, 2006676), (18, 1560748), (21, 1337784), (24, 1170561), (28, 1003338), (36, 780374), (42, 668892), (49, 573336), (56, 501669), (63, 445928), (72, 390187), (84, 334446), (98, 286668), (126, 222964), (147, 191112), (168, 167223), (196, 143334), (252, 111482), (294, 95556), (392, 71667), (441, 63704), (504, 55741), (588, 47778), (882, 31852), (1176, 23889), (1764, 15926), (3528, 7963)]