28772030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13259}}^1$

素因数の和:13304

約数の個数: 32

約数和(自身を含む): 61102080

約数和(自身を除く): 32330050

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 13259, 26518, 66295, 92813, 132590, 185626, 411029, 464065, 822058, 928130, 2055145, 2877203, 4110290, 5754406, 14386015, 28772030]

約数ペア:

[(1, 28772030), (2, 14386015), (5, 5754406), (7, 4110290), (10, 2877203), (14, 2055145), (31, 928130), (35, 822058), (62, 464065), (70, 411029), (155, 185626), (217, 132590), (310, 92813), (434, 66295), (1085, 26518), (2170, 13259)]