28815930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2276

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 59242950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2239, 2574, 4290, 4478, 6435, 6717, 11195, 12870, 13434, 20151, 22390, 24629, 29107, 33585, 40302, 49258, 58214, 67170, 73887, 87321, 100755, 123145, 145535, 147774, 174642, 201510, 221661, 246290, 261963, 291070, 320177, 369435, 436605, 443322, 523926, 640354, 738870, 873210, 960531, 1108305, 1309815, 1600885, 1921062, 2216610, 2619630, 2881593, 3201770, 4802655, 5763186, 9605310, 14407965, 28815930]

約数ペア:

[(1, 28815930), (2, 14407965), (3, 9605310), (5, 5763186), (6, 4802655), (9, 3201770), (10, 2881593), (11, 2619630), (13, 2216610), (15, 1921062), (18, 1600885), (22, 1309815), (26, 1108305), (30, 960531), (33, 873210), (39, 738870), (45, 640354), (55, 523926), (65, 443322), (66, 436605), (78, 369435), (90, 320177), (99, 291070), (110, 261963), (117, 246290), (130, 221661), (143, 201510), (165, 174642), (195, 147774), (198, 145535), (234, 123145), (286, 100755), (330, 87321), (390, 73887), (429, 67170), (495, 58214), (585, 49258), (715, 40302), (858, 33585), (990, 29107), (1170, 24629), (1287, 22390), (1430, 20151), (2145, 13434), (2239, 12870), (2574, 11195), (4290, 6717), (4478, 6435)]