28791372

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 68810112

約数和(自身を除く): 40018740

約数列:

[1, 2, 3, 4, 6, 12, 83, 137, 166, 211, 249, 274, 332, 411, 422, 498, 548, 633, 822, 844, 996, 1266, 1644, 2532, 11371, 17513, 22742, 28907, 34113, 35026, 45484, 52539, 57814, 68226, 70052, 86721, 105078, 115628, 136452, 173442, 210156, 346884, 2399281, 4798562, 7197843, 9597124, 14395686, 28791372]

約数ペア:

[(1, 28791372), (2, 14395686), (3, 9597124), (4, 7197843), (6, 4798562), (12, 2399281), (83, 346884), (137, 210156), (166, 173442), (211, 136452), (249, 115628), (274, 105078), (332, 86721), (411, 70052), (422, 68226), (498, 57814), (548, 52539), (633, 45484), (822, 35026), (844, 34113), (996, 28907), (1266, 22742), (1644, 17513), (2532, 11371)]