28977470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 57607200

約数和(自身を除く): 28629730

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 349, 361, 437, 698, 722, 874, 1745, 1805, 2185, 3490, 3610, 4370, 6631, 8027, 8303, 13262, 16054, 16606, 33155, 40135, 41515, 66310, 80270, 83030, 125989, 152513, 251978, 305026, 629945, 762565, 1259890, 1525130, 2897747, 5795494, 14488735, 28977470]

約数ペア:

[(1, 28977470), (2, 14488735), (5, 5795494), (10, 2897747), (19, 1525130), (23, 1259890), (38, 762565), (46, 629945), (95, 305026), (115, 251978), (190, 152513), (230, 125989), (349, 83030), (361, 80270), (437, 66310), (698, 41515), (722, 40135), (874, 33155), (1745, 16606), (1805, 16054), (2185, 13262), (3490, 8303), (3610, 8027), (4370, 6631)]