28876410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4603

約数の個数: 48

約数和(自身を含む): 76152960

約数和(自身を除く): 47276550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4519, 6390, 9038, 13557, 22595, 27114, 40671, 45190, 67785, 81342, 135570, 203355, 320849, 406710, 641698, 962547, 1604245, 1925094, 2887641, 3208490, 4812735, 5775282, 9625470, 14438205, 28876410]

約数ペア:

[(1, 28876410), (2, 14438205), (3, 9625470), (5, 5775282), (6, 4812735), (9, 3208490), (10, 2887641), (15, 1925094), (18, 1604245), (30, 962547), (45, 641698), (71, 406710), (90, 320849), (142, 203355), (213, 135570), (355, 81342), (426, 67785), (639, 45190), (710, 40671), (1065, 27114), (1278, 22595), (2130, 13557), (3195, 9038), (4519, 6390)]