28400460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 96

約数和(自身を含む): 89171712

約数和(自身を除く): 60771252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1163, 1221, 1628, 2035, 2220, 2326, 2442, 3489, 4070, 4652, 4884, 5815, 6105, 6978, 8140, 11630, 12210, 12793, 13956, 17445, 23260, 24420, 25586, 34890, 38379, 43031, 51172, 63965, 69780, 76758, 86062, 127930, 129093, 153516, 172124, 191895, 215155, 255860, 258186, 383790, 430310, 473341, 516372, 645465, 767580, 860620, 946682, 1290930, 1420023, 1893364, 2366705, 2581860, 2840046, 4733410, 5680092, 7100115, 9466820, 14200230, 28400460]

約数ペア:

[(1, 28400460), (2, 14200230), (3, 9466820), (4, 7100115), (5, 5680092), (6, 4733410), (10, 2840046), (11, 2581860), (12, 2366705), (15, 1893364), (20, 1420023), (22, 1290930), (30, 946682), (33, 860620), (37, 767580), (44, 645465), (55, 516372), (60, 473341), (66, 430310), (74, 383790), (110, 258186), (111, 255860), (132, 215155), (148, 191895), (165, 172124), (185, 153516), (220, 129093), (222, 127930), (330, 86062), (370, 76758), (407, 69780), (444, 63965), (555, 51172), (660, 43031), (740, 38379), (814, 34890), (1110, 25586), (1163, 24420), (1221, 23260), (1628, 17445), (2035, 13956), (2220, 12793), (2326, 12210), (2442, 11630), (3489, 8140), (4070, 6978), (4652, 6105), (4884, 5815)]