28932850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 27938510

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 181, 230, 278, 362, 575, 695, 905, 1150, 1390, 1810, 3197, 3475, 4163, 4525, 6394, 6950, 8326, 9050, 15985, 20815, 25159, 31970, 41630, 50318, 79925, 104075, 125795, 159850, 208150, 251590, 578657, 628975, 1157314, 1257950, 2893285, 5786570, 14466425, 28932850]

約数ペア:

[(1, 28932850), (2, 14466425), (5, 5786570), (10, 2893285), (23, 1257950), (25, 1157314), (46, 628975), (50, 578657), (115, 251590), (139, 208150), (181, 159850), (230, 125795), (278, 104075), (362, 79925), (575, 50318), (695, 41630), (905, 31970), (1150, 25159), (1390, 20815), (1810, 15985), (3197, 9050), (3475, 8326), (4163, 6950), (4525, 6394)]