28637496

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 80071200

約数和(自身を除く): 51433704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 591, 673, 788, 1182, 1346, 1576, 1773, 2019, 2364, 2692, 3546, 4038, 4728, 5319, 5384, 6057, 7092, 8076, 10638, 12114, 14184, 16152, 18171, 21276, 24228, 36342, 42552, 48456, 72684, 132581, 145368, 265162, 397743, 530324, 795486, 1060648, 1193229, 1590972, 2386458, 3181944, 3579687, 4772916, 7159374, 9545832, 14318748, 28637496]

約数ペア:

[(1, 28637496), (2, 14318748), (3, 9545832), (4, 7159374), (6, 4772916), (8, 3579687), (9, 3181944), (12, 2386458), (18, 1590972), (24, 1193229), (27, 1060648), (36, 795486), (54, 530324), (72, 397743), (108, 265162), (197, 145368), (216, 132581), (394, 72684), (591, 48456), (673, 42552), (788, 36342), (1182, 24228), (1346, 21276), (1576, 18171), (1773, 16152), (2019, 14184), (2364, 12114), (2692, 10638), (3546, 8076), (4038, 7092), (4728, 6057), (5319, 5384)]