28849680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 120

約数和(自身を含む): 102629592

約数和(自身を除く): 73779912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2357, 2448, 3060, 4080, 4714, 6120, 7071, 9428, 11785, 12240, 14142, 18856, 21213, 23570, 28284, 35355, 37712, 40069, 42426, 47140, 56568, 70710, 80138, 84852, 94280, 106065, 113136, 120207, 141420, 160276, 169704, 188560, 200345, 212130, 240414, 282840, 320552, 339408, 360621, 400690, 424260, 480828, 565680, 601035, 641104, 721242, 801380, 848520, 961656, 1202070, 1442484, 1602760, 1697040, 1803105, 1923312, 2404140, 2884968, 3205520, 3606210, 4808280, 5769936, 7212420, 9616560, 14424840, 28849680]

約数ペア:

[(1, 28849680), (2, 14424840), (3, 9616560), (4, 7212420), (5, 5769936), (6, 4808280), (8, 3606210), (9, 3205520), (10, 2884968), (12, 2404140), (15, 1923312), (16, 1803105), (17, 1697040), (18, 1602760), (20, 1442484), (24, 1202070), (30, 961656), (34, 848520), (36, 801380), (40, 721242), (45, 641104), (48, 601035), (51, 565680), (60, 480828), (68, 424260), (72, 400690), (80, 360621), (85, 339408), (90, 320552), (102, 282840), (120, 240414), (136, 212130), (144, 200345), (153, 188560), (170, 169704), (180, 160276), (204, 141420), (240, 120207), (255, 113136), (272, 106065), (306, 94280), (340, 84852), (360, 80138), (408, 70710), (510, 56568), (612, 47140), (680, 42426), (720, 40069), (765, 37712), (816, 35355), (1020, 28284), (1224, 23570), (1360, 21213), (1530, 18856), (2040, 14142), (2357, 12240), (2448, 11785), (3060, 9428), (4080, 7071), (4714, 6120)]