28359720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8753}}^1$

素因数の和:8776

約数の個数: 80

約数和(自身を含む): 95331060

約数和(自身を除く): 66971340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8753, 17506, 26259, 35012, 43765, 52518, 70024, 78777, 87530, 105036, 131295, 157554, 175060, 210072, 236331, 262590, 315108, 350120, 393885, 472662, 525180, 630216, 708993, 787770, 945324, 1050360, 1181655, 1417986, 1575540, 1890648, 2363310, 2835972, 3151080, 3544965, 4726620, 5671944, 7089930, 9453240, 14179860, 28359720]

約数ペア:

[(1, 28359720), (2, 14179860), (3, 9453240), (4, 7089930), (5, 5671944), (6, 4726620), (8, 3544965), (9, 3151080), (10, 2835972), (12, 2363310), (15, 1890648), (18, 1575540), (20, 1417986), (24, 1181655), (27, 1050360), (30, 945324), (36, 787770), (40, 708993), (45, 630216), (54, 525180), (60, 472662), (72, 393885), (81, 350120), (90, 315108), (108, 262590), (120, 236331), (135, 210072), (162, 175060), (180, 157554), (216, 131295), (270, 105036), (324, 87530), (360, 78777), (405, 70024), (540, 52518), (648, 43765), (810, 35012), (1080, 26259), (1620, 17506), (3240, 8753)]