28733808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 82066176

約数和(自身を除く): 53332368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1531, 1564, 2346, 3062, 3128, 4593, 4692, 6124, 6256, 9186, 9384, 12248, 18372, 18768, 24496, 26027, 35213, 36744, 52054, 70426, 73488, 78081, 104108, 105639, 140852, 156162, 208216, 211278, 281704, 312324, 416432, 422556, 563408, 598621, 624648, 845112, 1197242, 1249296, 1690224, 1795863, 2394484, 3591726, 4788968, 7183452, 9577936, 14366904, 28733808]

約数ペア:

[(1, 28733808), (2, 14366904), (3, 9577936), (4, 7183452), (6, 4788968), (8, 3591726), (12, 2394484), (16, 1795863), (17, 1690224), (23, 1249296), (24, 1197242), (34, 845112), (46, 624648), (48, 598621), (51, 563408), (68, 422556), (69, 416432), (92, 312324), (102, 281704), (136, 211278), (138, 208216), (184, 156162), (204, 140852), (272, 105639), (276, 104108), (368, 78081), (391, 73488), (408, 70426), (552, 52054), (782, 36744), (816, 35213), (1104, 26027), (1173, 24496), (1531, 18768), (1564, 18372), (2346, 12248), (3062, 9384), (3128, 9186), (4593, 6256), (4692, 6124)]