28541880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79283}}^1$

素因数の和:79300

約数の個数: 48

約数和(自身を含む): 92762280

約数和(自身を除く): 64220400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79283, 158566, 237849, 317132, 396415, 475698, 634264, 713547, 792830, 951396, 1189245, 1427094, 1585660, 1902792, 2378490, 2854188, 3171320, 3567735, 4756980, 5708376, 7135470, 9513960, 14270940, 28541880]

約数ペア:

[(1, 28541880), (2, 14270940), (3, 9513960), (4, 7135470), (5, 5708376), (6, 4756980), (8, 3567735), (9, 3171320), (10, 2854188), (12, 2378490), (15, 1902792), (18, 1585660), (20, 1427094), (24, 1189245), (30, 951396), (36, 792830), (40, 713547), (45, 634264), (60, 475698), (72, 396415), (90, 317132), (120, 237849), (180, 158566), (360, 79283)]