28830296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 63676800

約数和(自身を除く): 34846504

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 401, 418, 473, 802, 817, 836, 946, 1604, 1634, 1672, 1892, 3208, 3268, 3784, 4411, 6536, 7619, 8822, 8987, 15238, 17243, 17644, 17974, 30476, 34486, 35288, 35948, 60952, 68972, 71896, 83809, 137944, 167618, 189673, 327617, 335236, 379346, 655234, 670472, 758692, 1310468, 1517384, 2620936, 3603787, 7207574, 14415148, 28830296]

約数ペア:

[(1, 28830296), (2, 14415148), (4, 7207574), (8, 3603787), (11, 2620936), (19, 1517384), (22, 1310468), (38, 758692), (43, 670472), (44, 655234), (76, 379346), (86, 335236), (88, 327617), (152, 189673), (172, 167618), (209, 137944), (344, 83809), (401, 71896), (418, 68972), (473, 60952), (802, 35948), (817, 35288), (836, 34486), (946, 30476), (1604, 17974), (1634, 17644), (1672, 17243), (1892, 15238), (3208, 8987), (3268, 8822), (3784, 7619), (4411, 6536)]