28794950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 55978560

約数和(自身を除く): 27183610

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 215, 227, 295, 430, 454, 590, 1075, 1135, 1475, 2150, 2270, 2537, 2950, 5074, 5675, 9761, 11350, 12685, 13393, 19522, 25370, 26786, 48805, 63425, 66965, 97610, 126850, 133930, 244025, 334825, 488050, 575899, 669650, 1151798, 2879495, 5758990, 14397475, 28794950]

約数ペア:

[(1, 28794950), (2, 14397475), (5, 5758990), (10, 2879495), (25, 1151798), (43, 669650), (50, 575899), (59, 488050), (86, 334825), (118, 244025), (215, 133930), (227, 126850), (295, 97610), (430, 66965), (454, 63425), (590, 48805), (1075, 26786), (1135, 25370), (1475, 19522), (2150, 13393), (2270, 12685), (2537, 11350), (2950, 9761), (5074, 5675)]