28966440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 87408000

約数和(自身を除く): 58441560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1213, 1592, 1990, 2388, 2426, 2985, 3639, 3980, 4776, 4852, 5970, 6065, 7278, 7960, 9704, 11940, 12130, 14556, 18195, 23880, 24260, 29112, 36390, 48520, 72780, 145560, 241387, 482774, 724161, 965548, 1206935, 1448322, 1931096, 2413870, 2896644, 3620805, 4827740, 5793288, 7241610, 9655480, 14483220, 28966440]

約数ペア:

[(1, 28966440), (2, 14483220), (3, 9655480), (4, 7241610), (5, 5793288), (6, 4827740), (8, 3620805), (10, 2896644), (12, 2413870), (15, 1931096), (20, 1448322), (24, 1206935), (30, 965548), (40, 724161), (60, 482774), (120, 241387), (199, 145560), (398, 72780), (597, 48520), (796, 36390), (995, 29112), (1194, 24260), (1213, 23880), (1592, 18195), (1990, 14556), (2388, 12130), (2426, 11940), (2985, 9704), (3639, 7960), (3980, 7278), (4776, 6065), (4852, 5970)]