28180380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469673}}^1$

素因数の和:469685

約数の個数: 24

約数和(自身を含む): 78905232

約数和(自身を除く): 50724852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469673, 939346, 1409019, 1878692, 2348365, 2818038, 4696730, 5636076, 7045095, 9393460, 14090190, 28180380]

約数ペア:

[(1, 28180380), (2, 14090190), (3, 9393460), (4, 7045095), (5, 5636076), (6, 4696730), (10, 2818038), (12, 2348365), (15, 1878692), (20, 1409019), (30, 939346), (60, 469673)]