28567792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8543}}^1$

素因数の和:8581

約数の個数: 40

約数和(自身を含む): 63567360

約数和(自身を除く): 34999568

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 8543, 17086, 34172, 68344, 93973, 136688, 162317, 187946, 324634, 375892, 649268, 751784, 1298536, 1503568, 1785487, 2597072, 3570974, 7141948, 14283896, 28567792]

約数ペア:

[(1, 28567792), (2, 14283896), (4, 7141948), (8, 3570974), (11, 2597072), (16, 1785487), (19, 1503568), (22, 1298536), (38, 751784), (44, 649268), (76, 375892), (88, 324634), (152, 187946), (176, 162317), (209, 136688), (304, 93973), (418, 68344), (836, 34172), (1672, 17086), (3344, 8543)]