28150320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10663}}^1$

素因数の和:10690

約数の個数: 80

約数和(自身を含む): 95208192

約数和(自身を除く): 67057872

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, 10663, 21326, 31989, 42652, 53315, 63978, 85304, 106630, 117293, 127956, 159945, 170608, 213260, 234586, 255912, 319890, 351879, 426520, 469172, 511824, 586465, 639780, 703758, 853040, 938344, 1172930, 1279560, 1407516, 1759395, 1876688, 2345860, 2559120, 2815032, 3518790, 4691720, 5630064, 7037580, 9383440, 14075160, 28150320]

約数ペア:

[(1, 28150320), (2, 14075160), (3, 9383440), (4, 7037580), (5, 5630064), (6, 4691720), (8, 3518790), (10, 2815032), (11, 2559120), (12, 2345860), (15, 1876688), (16, 1759395), (20, 1407516), (22, 1279560), (24, 1172930), (30, 938344), (33, 853040), (40, 703758), (44, 639780), (48, 586465), (55, 511824), (60, 469172), (66, 426520), (80, 351879), (88, 319890), (110, 255912), (120, 234586), (132, 213260), (165, 170608), (176, 159945), (220, 127956), (240, 117293), (264, 106630), (330, 85304), (440, 63978), (528, 53315), (660, 42652), (880, 31989), (1320, 21326), (2640, 10663)]