28916760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3301}}^1$

素因数の和:3388

約数の個数: 64

約数和(自身を含む): 87965280

約数和(自身を除く): 59048520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 3301, 4380, 6602, 8760, 9903, 13204, 16505, 19806, 26408, 33010, 39612, 49515, 66020, 79224, 99030, 132040, 198060, 240973, 396120, 481946, 722919, 963892, 1204865, 1445838, 1927784, 2409730, 2891676, 3614595, 4819460, 5783352, 7229190, 9638920, 14458380, 28916760]

約数ペア:

[(1, 28916760), (2, 14458380), (3, 9638920), (4, 7229190), (5, 5783352), (6, 4819460), (8, 3614595), (10, 2891676), (12, 2409730), (15, 1927784), (20, 1445838), (24, 1204865), (30, 963892), (40, 722919), (60, 481946), (73, 396120), (120, 240973), (146, 198060), (219, 132040), (292, 99030), (365, 79224), (438, 66020), (584, 49515), (730, 39612), (876, 33010), (1095, 26408), (1460, 19806), (1752, 16505), (2190, 13204), (2920, 9903), (3301, 8760), (4380, 6602)]