28669095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7001}}^1$

素因数の和:7032

約数の個数: 48

約数和(自身を含む): 61169472

約数和(自身を除く): 32500377

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 7001, 21003, 35005, 49007, 63009, 91013, 105015, 147021, 245035, 273039, 315045, 441063, 455065, 637091, 735105, 819117, 1365195, 1911273, 2205315, 3185455, 4095585, 5733819, 9556365, 28669095]

約数ペア:

[(1, 28669095), (3, 9556365), (5, 5733819), (7, 4095585), (9, 3185455), (13, 2205315), (15, 1911273), (21, 1365195), (35, 819117), (39, 735105), (45, 637091), (63, 455065), (65, 441063), (91, 315045), (105, 273039), (117, 245035), (195, 147021), (273, 105015), (315, 91013), (455, 63009), (585, 49007), (819, 35005), (1365, 21003), (4095, 7001)]