28437408

素因数分解:

$2^5\times 3^2\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:646

約数の個数: 72

約数和(自身を含む): 81385668

約数和(自身を除く): 52948260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 293, 337, 586, 674, 879, 1011, 1172, 1348, 1758, 2022, 2344, 2637, 2696, 3033, 3516, 4044, 4688, 5274, 5392, 6066, 7032, 8088, 9376, 10548, 10784, 12132, 14064, 16176, 21096, 24264, 28128, 32352, 42192, 48528, 84384, 97056, 98741, 197482, 296223, 394964, 592446, 789928, 888669, 1184892, 1579856, 1777338, 2369784, 3159712, 3554676, 4739568, 7109352, 9479136, 14218704, 28437408]

約数ペア:

[(1, 28437408), (2, 14218704), (3, 9479136), (4, 7109352), (6, 4739568), (8, 3554676), (9, 3159712), (12, 2369784), (16, 1777338), (18, 1579856), (24, 1184892), (32, 888669), (36, 789928), (48, 592446), (72, 394964), (96, 296223), (144, 197482), (288, 98741), (293, 97056), (337, 84384), (586, 48528), (674, 42192), (879, 32352), (1011, 28128), (1172, 24264), (1348, 21096), (1758, 16176), (2022, 14064), (2344, 12132), (2637, 10784), (2696, 10548), (3033, 9376), (3516, 8088), (4044, 7032), (4688, 6066), (5274, 5392)]