28010400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1061}}^1$

素因数の和:1095

約数の個数: 144

約数和(自身を含む): 99556128

約数和(自身を除く): 71545728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 800, 825, 880, 1056, 1061, 1100, 1200, 1320, 1650, 1760, 2122, 2200, 2400, 2640, 3183, 3300, 4244, 4400, 5280, 5305, 6366, 6600, 8488, 8800, 10610, 11671, 12732, 13200, 15915, 16976, 21220, 23342, 25464, 26400, 26525, 31830, 33952, 35013, 42440, 46684, 50928, 53050, 58355, 63660, 70026, 79575, 84880, 93368, 101856, 106100, 116710, 127320, 140052, 159150, 169760, 175065, 186736, 212200, 233420, 254640, 280104, 291775, 318300, 350130, 373472, 424400, 466840, 509280, 560208, 583550, 636600, 700260, 848800, 875325, 933680, 1120416, 1167100, 1273200, 1400520, 1750650, 1867360, 2334200, 2546400, 2801040, 3501300, 4668400, 5602080, 7002600, 9336800, 14005200, 28010400]

約数ペア:

[(1, 28010400), (2, 14005200), (3, 9336800), (4, 7002600), (5, 5602080), (6, 4668400), (8, 3501300), (10, 2801040), (11, 2546400), (12, 2334200), (15, 1867360), (16, 1750650), (20, 1400520), (22, 1273200), (24, 1167100), (25, 1120416), (30, 933680), (32, 875325), (33, 848800), (40, 700260), (44, 636600), (48, 583550), (50, 560208), (55, 509280), (60, 466840), (66, 424400), (75, 373472), (80, 350130), (88, 318300), (96, 291775), (100, 280104), (110, 254640), (120, 233420), (132, 212200), (150, 186736), (160, 175065), (165, 169760), (176, 159150), (200, 140052), (220, 127320), (240, 116710), (264, 106100), (275, 101856), (300, 93368), (330, 84880), (352, 79575), (400, 70026), (440, 63660), (480, 58355), (528, 53050), (550, 50928), (600, 46684), (660, 42440), (800, 35013), (825, 33952), (880, 31830), (1056, 26525), (1061, 26400), (1100, 25464), (1200, 23342), (1320, 21220), (1650, 16976), (1760, 15915), (2122, 13200), (2200, 12732), (2400, 11671), (2640, 10610), (3183, 8800), (3300, 8488), (4244, 6600), (4400, 6366), (5280, 5305)]