28513847880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3771673}}^1$

素因数の和:3771700

約数の個数: 128

約数和(自身を含む): 108624211200

約数和(自身を除く): 80110363320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 3771673, 7543346, 11315019, 15086692, 18858365, 22630038, 26401711, 30173384, 33945057, 37716730, 45260076, 52803422, 56575095, 67890114, 75433460, 79205133, 90520152, 101835171, 105606844, 113150190, 132008555, 135780228, 150866920, 158410266, 169725285, 203670342, 211213688, 226300380, 237615399, 264017110, 271560456, 316820532, 339450570, 396025665, 407340684, 452600760, 475230798, 509175855, 528034220, 633641064, 678901140, 712846197, 792051330, 814681368, 950461596, 1018351710, 1056068440, 1188076995, 1357802280, 1425692394, 1584102660, 1900923192, 2036703420, 2376153990, 2851384788, 3168205320, 3564230985, 4073406840, 4752307980, 5702769576, 7128461970, 9504615960, 14256923940, 28513847880]

約数ペア:

[(1, 28513847880), (2, 14256923940), (3, 9504615960), (4, 7128461970), (5, 5702769576), (6, 4752307980), (7, 4073406840), (8, 3564230985), (9, 3168205320), (10, 2851384788), (12, 2376153990), (14, 2036703420), (15, 1900923192), (18, 1584102660), (20, 1425692394), (21, 1357802280), (24, 1188076995), (27, 1056068440), (28, 1018351710), (30, 950461596), (35, 814681368), (36, 792051330), (40, 712846197), (42, 678901140), (45, 633641064), (54, 528034220), (56, 509175855), (60, 475230798), (63, 452600760), (70, 407340684), (72, 396025665), (84, 339450570), (90, 316820532), (105, 271560456), (108, 264017110), (120, 237615399), (126, 226300380), (135, 211213688), (140, 203670342), (168, 169725285), (180, 158410266), (189, 150866920), (210, 135780228), (216, 132008555), (252, 113150190), (270, 105606844), (280, 101835171), (315, 90520152), (360, 79205133), (378, 75433460), (420, 67890114), (504, 56575095), (540, 52803422), (630, 45260076), (756, 37716730), (840, 33945057), (945, 30173384), (1080, 26401711), (1260, 22630038), (1512, 18858365), (1890, 15086692), (2520, 11315019), (3780, 7543346), (7560, 3771673)]