28448820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 94586184

約数和(自身を除く): 66137364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1033, 1377, 1530, 1620, 1836, 2066, 2295, 2754, 3060, 3099, 4132, 4590, 5165, 5508, 6198, 6885, 9180, 9297, 10330, 12396, 13770, 15495, 17561, 18594, 20660, 27540, 27891, 30990, 35122, 37188, 46485, 52683, 55782, 61980, 70244, 83673, 87805, 92970, 105366, 111564, 139455, 158049, 167346, 175610, 185940, 210732, 263415, 278910, 316098, 334692, 351220, 418365, 474147, 526830, 557820, 632196, 790245, 836730, 948294, 1053660, 1422441, 1580490, 1673460, 1896588, 2370735, 2844882, 3160980, 4741470, 5689764, 7112205, 9482940, 14224410, 28448820]

約数ペア:

[(1, 28448820), (2, 14224410), (3, 9482940), (4, 7112205), (5, 5689764), (6, 4741470), (9, 3160980), (10, 2844882), (12, 2370735), (15, 1896588), (17, 1673460), (18, 1580490), (20, 1422441), (27, 1053660), (30, 948294), (34, 836730), (36, 790245), (45, 632196), (51, 557820), (54, 526830), (60, 474147), (68, 418365), (81, 351220), (85, 334692), (90, 316098), (102, 278910), (108, 263415), (135, 210732), (153, 185940), (162, 175610), (170, 167346), (180, 158049), (204, 139455), (255, 111564), (270, 105366), (306, 92970), (324, 87805), (340, 83673), (405, 70244), (459, 61980), (510, 55782), (540, 52683), (612, 46485), (765, 37188), (810, 35122), (918, 30990), (1020, 27891), (1033, 27540), (1377, 20660), (1530, 18594), (1620, 17561), (1836, 15495), (2066, 13770), (2295, 12396), (2754, 10330), (3060, 9297), (3099, 9180), (4132, 6885), (4590, 6198), (5165, 5508)]