28646370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4483}}^1$

素因数の和:4567

約数の個数: 48

約数和(自身を含む): 75546432

約数和(自身を除く): 46900062

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, 4483, 6390, 8966, 13449, 22415, 26898, 40347, 44830, 67245, 80694, 134490, 201735, 318293, 403470, 636586, 954879, 1591465, 1909758, 2864637, 3182930, 4774395, 5729274, 9548790, 14323185, 28646370]

約数ペア:

[(1, 28646370), (2, 14323185), (3, 9548790), (5, 5729274), (6, 4774395), (9, 3182930), (10, 2864637), (15, 1909758), (18, 1591465), (30, 954879), (45, 636586), (71, 403470), (90, 318293), (142, 201735), (213, 134490), (355, 80694), (426, 67245), (639, 44830), (710, 40347), (1065, 26898), (1278, 22415), (2130, 13449), (3195, 8966), (4483, 6390)]