28229964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 80080896

約数和(自身を除く): 51850932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 62, 74, 84, 93, 111, 124, 148, 186, 217, 222, 259, 293, 372, 434, 444, 518, 586, 651, 777, 868, 879, 1036, 1147, 1172, 1302, 1554, 1758, 2051, 2294, 2604, 3108, 3441, 3516, 4102, 4588, 6153, 6882, 8029, 8204, 9083, 10841, 12306, 13764, 16058, 18166, 21682, 24087, 24612, 27249, 32116, 32523, 36332, 43364, 48174, 54498, 63581, 65046, 75887, 96348, 108996, 127162, 130092, 151774, 190743, 227661, 254324, 303548, 336071, 381486, 455322, 672142, 762972, 910644, 1008213, 1344284, 2016426, 2352497, 4032852, 4704994, 7057491, 9409988, 14114982, 28229964]

約数ペア:

[(1, 28229964), (2, 14114982), (3, 9409988), (4, 7057491), (6, 4704994), (7, 4032852), (12, 2352497), (14, 2016426), (21, 1344284), (28, 1008213), (31, 910644), (37, 762972), (42, 672142), (62, 455322), (74, 381486), (84, 336071), (93, 303548), (111, 254324), (124, 227661), (148, 190743), (186, 151774), (217, 130092), (222, 127162), (259, 108996), (293, 96348), (372, 75887), (434, 65046), (444, 63581), (518, 54498), (586, 48174), (651, 43364), (777, 36332), (868, 32523), (879, 32116), (1036, 27249), (1147, 24612), (1172, 24087), (1302, 21682), (1554, 18166), (1758, 16058), (2051, 13764), (2294, 12306), (2604, 10841), (3108, 9083), (3441, 8204), (3516, 8029), (4102, 6882), (4588, 6153)]