28141834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 26725622

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 53, 97, 106, 119, 161, 194, 238, 322, 371, 391, 679, 742, 782, 901, 1219, 1358, 1649, 1802, 2231, 2438, 2737, 3298, 4462, 5141, 5474, 6307, 8533, 10282, 11543, 12614, 15617, 17066, 20723, 23086, 31234, 35987, 37927, 41446, 71974, 75854, 87397, 118243, 145061, 174794, 236486, 265489, 290122, 530978, 611779, 827701, 1223558, 1655402, 2010131, 4020262, 14070917, 28141834]

約数ペア:

[(1, 28141834), (2, 14070917), (7, 4020262), (14, 2010131), (17, 1655402), (23, 1223558), (34, 827701), (46, 611779), (53, 530978), (97, 290122), (106, 265489), (119, 236486), (161, 174794), (194, 145061), (238, 118243), (322, 87397), (371, 75854), (391, 71974), (679, 41446), (742, 37927), (782, 35987), (901, 31234), (1219, 23086), (1358, 20723), (1649, 17066), (1802, 15617), (2231, 12614), (2438, 11543), (2737, 10282), (3298, 8533), (4462, 6307), (5141, 5474)]