28797660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3172

約数の個数: 96

約数和(自身を含む): 94893120

約数和(自身を除く): 66095460

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, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 3137, 4590, 6274, 9180, 9411, 12548, 15685, 18822, 28233, 31370, 37644, 47055, 53329, 56466, 62740, 84699, 94110, 106658, 112932, 141165, 159987, 169398, 188220, 213316, 266645, 282330, 319974, 338796, 423495, 479961, 533290, 564660, 639948, 799935, 846990, 959922, 1066580, 1439883, 1599870, 1693980, 1919844, 2399805, 2879766, 3199740, 4799610, 5759532, 7199415, 9599220, 14398830, 28797660]

約数ペア:

[(1, 28797660), (2, 14398830), (3, 9599220), (4, 7199415), (5, 5759532), (6, 4799610), (9, 3199740), (10, 2879766), (12, 2399805), (15, 1919844), (17, 1693980), (18, 1599870), (20, 1439883), (27, 1066580), (30, 959922), (34, 846990), (36, 799935), (45, 639948), (51, 564660), (54, 533290), (60, 479961), (68, 423495), (85, 338796), (90, 319974), (102, 282330), (108, 266645), (135, 213316), (153, 188220), (170, 169398), (180, 159987), (204, 141165), (255, 112932), (270, 106658), (306, 94110), (340, 84699), (459, 62740), (510, 56466), (540, 53329), (612, 47055), (765, 37644), (918, 31370), (1020, 28233), (1530, 18822), (1836, 15685), (2295, 12548), (3060, 9411), (3137, 9180), (4590, 6274)]