28234620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9227}}^1$

素因数の和:9259

約数の個数: 72

約数和(自身を含む): 90692784

約数和(自身を除く): 62458164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9227, 18454, 27681, 36908, 46135, 55362, 83043, 92270, 110724, 138405, 156859, 166086, 184540, 276810, 313718, 332172, 415215, 470577, 553620, 627436, 784295, 830430, 941154, 1411731, 1568590, 1660860, 1882308, 2352885, 2823462, 3137180, 4705770, 5646924, 7058655, 9411540, 14117310, 28234620]

約数ペア:

[(1, 28234620), (2, 14117310), (3, 9411540), (4, 7058655), (5, 5646924), (6, 4705770), (9, 3137180), (10, 2823462), (12, 2352885), (15, 1882308), (17, 1660860), (18, 1568590), (20, 1411731), (30, 941154), (34, 830430), (36, 784295), (45, 627436), (51, 553620), (60, 470577), (68, 415215), (85, 332172), (90, 313718), (102, 276810), (153, 184540), (170, 166086), (180, 156859), (204, 138405), (255, 110724), (306, 92270), (340, 83043), (510, 55362), (612, 46135), (765, 36908), (1020, 27681), (1530, 18454), (3060, 9227)]