28618900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 54

約数和(自身を含む): 65040542

約数和(自身を除く): 36421642

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 529, 541, 575, 1058, 1082, 1150, 2116, 2164, 2300, 2645, 2705, 5290, 5410, 10580, 10820, 12443, 13225, 13525, 24886, 26450, 27050, 49772, 52900, 54100, 62215, 124430, 248860, 286189, 311075, 572378, 622150, 1144756, 1244300, 1430945, 2861890, 5723780, 7154725, 14309450, 28618900]

約数ペア:

[(1, 28618900), (2, 14309450), (4, 7154725), (5, 5723780), (10, 2861890), (20, 1430945), (23, 1244300), (25, 1144756), (46, 622150), (50, 572378), (92, 311075), (100, 286189), (115, 248860), (230, 124430), (460, 62215), (529, 54100), (541, 52900), (575, 49772), (1058, 27050), (1082, 26450), (1150, 24886), (2116, 13525), (2164, 13225), (2300, 12443), (2645, 10820), (2705, 10580), (5290, 5410)]