28640952

素因数分解:

$2^3\times 3^7\times {\mathrm{1637}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 80589600

約数和(自身を除く): 51948648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1637, 1944, 2187, 2916, 3274, 4374, 4911, 5832, 6548, 8748, 9822, 13096, 14733, 17496, 19644, 29466, 39288, 44199, 58932, 88398, 117864, 132597, 176796, 265194, 353592, 397791, 530388, 795582, 1060776, 1193373, 1591164, 2386746, 3182328, 3580119, 4773492, 7160238, 9546984, 14320476, 28640952]

約数ペア:

[(1, 28640952), (2, 14320476), (3, 9546984), (4, 7160238), (6, 4773492), (8, 3580119), (9, 3182328), (12, 2386746), (18, 1591164), (24, 1193373), (27, 1060776), (36, 795582), (54, 530388), (72, 397791), (81, 353592), (108, 265194), (162, 176796), (216, 132597), (243, 117864), (324, 88398), (486, 58932), (648, 44199), (729, 39288), (972, 29466), (1458, 19644), (1637, 17496), (1944, 14733), (2187, 13096), (2916, 9822), (3274, 8748), (4374, 6548), (4911, 5832)]