28171860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5657}}^1$

素因数の和:5752

約数の個数: 48

約数和(自身を含む): 79845696

約数和(自身を除く): 51673836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 5657, 11314, 16971, 22628, 28285, 33942, 56570, 67884, 84855, 113140, 169710, 339420, 469531, 939062, 1408593, 1878124, 2347655, 2817186, 4695310, 5634372, 7042965, 9390620, 14085930, 28171860]

約数ペア:

[(1, 28171860), (2, 14085930), (3, 9390620), (4, 7042965), (5, 5634372), (6, 4695310), (10, 2817186), (12, 2347655), (15, 1878124), (20, 1408593), (30, 939062), (60, 469531), (83, 339420), (166, 169710), (249, 113140), (332, 84855), (415, 67884), (498, 56570), (830, 33942), (996, 28285), (1245, 22628), (1660, 16971), (2490, 11314), (4980, 5657)]