28328160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8431}}^1$

素因数の和:8456

約数の個数: 96

約数和(自身を含む): 101993472

約数和(自身を除く): 73665312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8431, 16862, 25293, 33724, 42155, 50586, 59017, 67448, 84310, 101172, 118034, 126465, 134896, 168620, 177051, 202344, 236068, 252930, 269792, 295085, 337240, 354102, 404688, 472136, 505860, 590170, 674480, 708204, 809376, 885255, 944272, 1011720, 1180340, 1348960, 1416408, 1770510, 1888544, 2023440, 2360680, 2832816, 3541020, 4046880, 4721360, 5665632, 7082040, 9442720, 14164080, 28328160]

約数ペア:

[(1, 28328160), (2, 14164080), (3, 9442720), (4, 7082040), (5, 5665632), (6, 4721360), (7, 4046880), (8, 3541020), (10, 2832816), (12, 2360680), (14, 2023440), (15, 1888544), (16, 1770510), (20, 1416408), (21, 1348960), (24, 1180340), (28, 1011720), (30, 944272), (32, 885255), (35, 809376), (40, 708204), (42, 674480), (48, 590170), (56, 505860), (60, 472136), (70, 404688), (80, 354102), (84, 337240), (96, 295085), (105, 269792), (112, 252930), (120, 236068), (140, 202344), (160, 177051), (168, 168620), (210, 134896), (224, 126465), (240, 118034), (280, 101172), (336, 84310), (420, 67448), (480, 59017), (560, 50586), (672, 42155), (840, 33724), (1120, 25293), (1680, 16862), (3360, 8431)]