28958470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 55248480

約数和(自身を除く): 26290010

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 881, 1730, 1762, 3287, 4405, 6574, 8810, 16435, 16739, 32870, 33478, 83695, 152413, 167390, 304826, 762065, 1524130, 2895847, 5791694, 14479235, 28958470]

約数ペア:

[(1, 28958470), (2, 14479235), (5, 5791694), (10, 2895847), (19, 1524130), (38, 762065), (95, 304826), (173, 167390), (190, 152413), (346, 83695), (865, 33478), (881, 32870), (1730, 16739), (1762, 16435), (3287, 8810), (4405, 6574)]