28967700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 84383488

約数和(自身を除く): 55415788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 223, 300, 433, 446, 669, 866, 892, 1115, 1299, 1338, 1732, 2165, 2230, 2598, 2676, 3345, 4330, 4460, 5196, 5575, 6495, 6690, 8660, 10825, 11150, 12990, 13380, 16725, 21650, 22300, 25980, 32475, 33450, 43300, 64950, 66900, 96559, 129900, 193118, 289677, 386236, 482795, 579354, 965590, 1158708, 1448385, 1931180, 2413975, 2896770, 4827950, 5793540, 7241925, 9655900, 14483850, 28967700]

約数ペア:

[(1, 28967700), (2, 14483850), (3, 9655900), (4, 7241925), (5, 5793540), (6, 4827950), (10, 2896770), (12, 2413975), (15, 1931180), (20, 1448385), (25, 1158708), (30, 965590), (50, 579354), (60, 482795), (75, 386236), (100, 289677), (150, 193118), (223, 129900), (300, 96559), (433, 66900), (446, 64950), (669, 43300), (866, 33450), (892, 32475), (1115, 25980), (1299, 22300), (1338, 21650), (1732, 16725), (2165, 13380), (2230, 12990), (2598, 11150), (2676, 10825), (3345, 8660), (4330, 6690), (4460, 6495), (5196, 5575)]