28405776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4973}}^1$

素因数の和:5008

約数の個数: 80

約数和(自身を含む): 88815744

約数和(自身を除く): 60409968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 4973, 5712, 9946, 14919, 19892, 29838, 34811, 39784, 59676, 69622, 79568, 84541, 104433, 119352, 139244, 169082, 208866, 238704, 253623, 278488, 338164, 417732, 507246, 556976, 591787, 676328, 835464, 1014492, 1183574, 1352656, 1670928, 1775361, 2028984, 2367148, 3550722, 4057968, 4734296, 7101444, 9468592, 14202888, 28405776]

約数ペア:

[(1, 28405776), (2, 14202888), (3, 9468592), (4, 7101444), (6, 4734296), (7, 4057968), (8, 3550722), (12, 2367148), (14, 2028984), (16, 1775361), (17, 1670928), (21, 1352656), (24, 1183574), (28, 1014492), (34, 835464), (42, 676328), (48, 591787), (51, 556976), (56, 507246), (68, 417732), (84, 338164), (102, 278488), (112, 253623), (119, 238704), (136, 208866), (168, 169082), (204, 139244), (238, 119352), (272, 104433), (336, 84541), (357, 79568), (408, 69622), (476, 59676), (714, 39784), (816, 34811), (952, 29838), (1428, 19892), (1904, 14919), (2856, 9946), (4973, 5712)]