28235040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 90538560

約数和(自身を除く): 62303520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 885, 944, 997, 1180, 1416, 1770, 1888, 1994, 2360, 2832, 2991, 3540, 3988, 4720, 4985, 5664, 5982, 7080, 7976, 9440, 9970, 11964, 14160, 14955, 15952, 19940, 23928, 28320, 29910, 31904, 39880, 47856, 58823, 59820, 79760, 95712, 117646, 119640, 159520, 176469, 235292, 239280, 294115, 352938, 470584, 478560, 588230, 705876, 882345, 941168, 1176460, 1411752, 1764690, 1882336, 2352920, 2823504, 3529380, 4705840, 5647008, 7058760, 9411680, 14117520, 28235040]

約数ペア:

[(1, 28235040), (2, 14117520), (3, 9411680), (4, 7058760), (5, 5647008), (6, 4705840), (8, 3529380), (10, 2823504), (12, 2352920), (15, 1882336), (16, 1764690), (20, 1411752), (24, 1176460), (30, 941168), (32, 882345), (40, 705876), (48, 588230), (59, 478560), (60, 470584), (80, 352938), (96, 294115), (118, 239280), (120, 235292), (160, 176469), (177, 159520), (236, 119640), (240, 117646), (295, 95712), (354, 79760), (472, 59820), (480, 58823), (590, 47856), (708, 39880), (885, 31904), (944, 29910), (997, 28320), (1180, 23928), (1416, 19940), (1770, 15952), (1888, 14955), (1994, 14160), (2360, 11964), (2832, 9970), (2991, 9440), (3540, 7976), (3988, 7080), (4720, 5982), (4985, 5664)]