28742610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73699}}^1$

素因数の和:73722

約数の個数: 32

約数和(自身を含む): 74289600

約数和(自身を除く): 45546990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73699, 147398, 221097, 368495, 442194, 736990, 958087, 1105485, 1916174, 2210970, 2874261, 4790435, 5748522, 9580870, 14371305, 28742610]

約数ペア:

[(1, 28742610), (2, 14371305), (3, 9580870), (5, 5748522), (6, 4790435), (10, 2874261), (13, 2210970), (15, 1916174), (26, 1105485), (30, 958087), (39, 736990), (65, 442194), (78, 368495), (130, 221097), (195, 147398), (390, 73699)]