28193970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{134257}}^1$

素因数の和:134274

約数の個数: 32

約数和(自身を含む): 77332608

約数和(自身を除く): 49138638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 134257, 268514, 402771, 671285, 805542, 939799, 1342570, 1879598, 2013855, 2819397, 4027710, 4698995, 5638794, 9397990, 14096985, 28193970]

約数ペア:

[(1, 28193970), (2, 14096985), (3, 9397990), (5, 5638794), (6, 4698995), (7, 4027710), (10, 2819397), (14, 2013855), (15, 1879598), (21, 1342570), (30, 939799), (35, 805542), (42, 671285), (70, 402771), (105, 268514), (210, 134257)]