28429077980

素因数分解:

$2^2\times 5^1\times {\mathrm{3023}}^1\times {\mathrm{470213}}^1$

素因数の和:473245

約数の個数: 24

約数和(自身を含む): 59720939712

約数和(自身を除く): 31291861732

約数列:

[1, 2, 4, 5, 10, 20, 3023, 6046, 12092, 15115, 30230, 60460, 470213, 940426, 1880852, 2351065, 4702130, 9404260, 1421453899, 2842907798, 5685815596, 7107269495, 14214538990, 28429077980]

約数ペア:

[(1, 28429077980), (2, 14214538990), (4, 7107269495), (5, 5685815596), (10, 2842907798), (20, 1421453899), (3023, 9404260), (6046, 4702130), (12092, 2351065), (15115, 1880852), (30230, 940426), (60460, 470213)]