28826730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 80668224

約数和(自身を除く): 51841494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 83, 85, 90, 102, 153, 166, 170, 227, 249, 255, 306, 415, 454, 498, 510, 681, 747, 765, 830, 1135, 1245, 1362, 1411, 1494, 1530, 2043, 2270, 2490, 2822, 3405, 3735, 3859, 4086, 4233, 6810, 7055, 7470, 7718, 8466, 10215, 11577, 12699, 14110, 18841, 19295, 20430, 21165, 23154, 25398, 34731, 37682, 38590, 42330, 56523, 57885, 63495, 69462, 94205, 113046, 115770, 126990, 169569, 173655, 188410, 282615, 320297, 339138, 347310, 565230, 640594, 847845, 960891, 1601485, 1695690, 1921782, 2882673, 3202970, 4804455, 5765346, 9608910, 14413365, 28826730]

約数ペア:

[(1, 28826730), (2, 14413365), (3, 9608910), (5, 5765346), (6, 4804455), (9, 3202970), (10, 2882673), (15, 1921782), (17, 1695690), (18, 1601485), (30, 960891), (34, 847845), (45, 640594), (51, 565230), (83, 347310), (85, 339138), (90, 320297), (102, 282615), (153, 188410), (166, 173655), (170, 169569), (227, 126990), (249, 115770), (255, 113046), (306, 94205), (415, 69462), (454, 63495), (498, 57885), (510, 56523), (681, 42330), (747, 38590), (765, 37682), (830, 34731), (1135, 25398), (1245, 23154), (1362, 21165), (1411, 20430), (1494, 19295), (1530, 18841), (2043, 14110), (2270, 12699), (2490, 11577), (2822, 10215), (3405, 8466), (3735, 7718), (3859, 7470), (4086, 7055), (4233, 6810)]