28335120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10733}}^1$

素因数の和:10760

約数の個数: 80

約数和(自身を含む): 95833152

約数和(自身を除く): 67498032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 10733, 21466, 32199, 42932, 53665, 64398, 85864, 107330, 118063, 128796, 160995, 171728, 214660, 236126, 257592, 321990, 354189, 429320, 472252, 515184, 590315, 643980, 708378, 858640, 944504, 1180630, 1287960, 1416756, 1770945, 1889008, 2361260, 2575920, 2833512, 3541890, 4722520, 5667024, 7083780, 9445040, 14167560, 28335120]

約数ペア:

[(1, 28335120), (2, 14167560), (3, 9445040), (4, 7083780), (5, 5667024), (6, 4722520), (8, 3541890), (10, 2833512), (11, 2575920), (12, 2361260), (15, 1889008), (16, 1770945), (20, 1416756), (22, 1287960), (24, 1180630), (30, 944504), (33, 858640), (40, 708378), (44, 643980), (48, 590315), (55, 515184), (60, 472252), (66, 429320), (80, 354189), (88, 321990), (110, 257592), (120, 236126), (132, 214660), (165, 171728), (176, 160995), (220, 128796), (240, 118063), (264, 107330), (330, 85864), (440, 64398), (528, 53665), (660, 42932), (880, 32199), (1320, 21466), (2640, 10733)]