28281030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2461

約数の個数: 64

約数和(自身を含む): 75022848

約数和(自身を除く): 46741818

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 2411, 3910, 4822, 5865, 7233, 11730, 12055, 14466, 24110, 36165, 40987, 55453, 72330, 81974, 110906, 122961, 166359, 204935, 245922, 277265, 332718, 409870, 554530, 614805, 831795, 942701, 1229610, 1663590, 1885402, 2828103, 4713505, 5656206, 9427010, 14140515, 28281030]

約数ペア:

[(1, 28281030), (2, 14140515), (3, 9427010), (5, 5656206), (6, 4713505), (10, 2828103), (15, 1885402), (17, 1663590), (23, 1229610), (30, 942701), (34, 831795), (46, 614805), (51, 554530), (69, 409870), (85, 332718), (102, 277265), (115, 245922), (138, 204935), (170, 166359), (230, 122961), (255, 110906), (345, 81974), (391, 72330), (510, 55453), (690, 40987), (782, 36165), (1173, 24110), (1955, 14466), (2346, 12055), (2411, 11730), (3910, 7233), (4822, 5865)]