28917864

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1711

約数の個数: 64

約数和(自身を含む): 81345600

約数和(自身を除く): 52427736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1494, 1613, 1992, 2241, 2988, 3226, 4482, 4839, 5976, 6452, 8964, 9678, 12904, 14517, 17928, 19356, 29034, 38712, 43551, 58068, 87102, 116136, 133879, 174204, 267758, 348408, 401637, 535516, 803274, 1071032, 1204911, 1606548, 2409822, 3213096, 3614733, 4819644, 7229466, 9639288, 14458932, 28917864]

約数ペア:

[(1, 28917864), (2, 14458932), (3, 9639288), (4, 7229466), (6, 4819644), (8, 3614733), (9, 3213096), (12, 2409822), (18, 1606548), (24, 1204911), (27, 1071032), (36, 803274), (54, 535516), (72, 401637), (83, 348408), (108, 267758), (166, 174204), (216, 133879), (249, 116136), (332, 87102), (498, 58068), (664, 43551), (747, 38712), (996, 29034), (1494, 19356), (1613, 17928), (1992, 14517), (2241, 12904), (2988, 9678), (3226, 8964), (4482, 6452), (4839, 5976)]