28358910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 80

約数和(自身を含む): 77083776

約数和(自身を除く): 48724866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 223, 270, 314, 405, 446, 471, 669, 785, 810, 942, 1115, 1338, 1413, 1570, 2007, 2230, 2355, 2826, 3345, 4014, 4239, 4710, 6021, 6690, 7065, 8478, 10035, 12042, 12717, 14130, 18063, 20070, 21195, 25434, 30105, 35011, 36126, 42390, 60210, 63585, 70022, 90315, 105033, 127170, 175055, 180630, 210066, 315099, 350110, 525165, 630198, 945297, 1050330, 1575495, 1890594, 2835891, 3150990, 4726485, 5671782, 9452970, 14179455, 28358910]

約数ペア:

[(1, 28358910), (2, 14179455), (3, 9452970), (5, 5671782), (6, 4726485), (9, 3150990), (10, 2835891), (15, 1890594), (18, 1575495), (27, 1050330), (30, 945297), (45, 630198), (54, 525165), (81, 350110), (90, 315099), (135, 210066), (157, 180630), (162, 175055), (223, 127170), (270, 105033), (314, 90315), (405, 70022), (446, 63585), (471, 60210), (669, 42390), (785, 36126), (810, 35011), (942, 30105), (1115, 25434), (1338, 21195), (1413, 20070), (1570, 18063), (2007, 14130), (2230, 12717), (2355, 12042), (2826, 10035), (3345, 8478), (4014, 7065), (4239, 6690), (4710, 6021)]