28934340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 90357120

約数和(自身を除く): 61422780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1493, 1615, 1938, 2986, 3230, 3876, 4479, 4845, 5972, 6460, 7465, 8958, 9690, 14930, 17916, 19380, 22395, 25381, 28367, 29860, 44790, 50762, 56734, 76143, 85101, 89580, 101524, 113468, 126905, 141835, 152286, 170202, 253810, 283670, 304572, 340404, 380715, 425505, 482239, 507620, 567340, 761430, 851010, 964478, 1446717, 1522860, 1702020, 1928956, 2411195, 2893434, 4822390, 5786868, 7233585, 9644780, 14467170, 28934340]

約数ペア:

[(1, 28934340), (2, 14467170), (3, 9644780), (4, 7233585), (5, 5786868), (6, 4822390), (10, 2893434), (12, 2411195), (15, 1928956), (17, 1702020), (19, 1522860), (20, 1446717), (30, 964478), (34, 851010), (38, 761430), (51, 567340), (57, 507620), (60, 482239), (68, 425505), (76, 380715), (85, 340404), (95, 304572), (102, 283670), (114, 253810), (170, 170202), (190, 152286), (204, 141835), (228, 126905), (255, 113468), (285, 101524), (323, 89580), (340, 85101), (380, 76143), (510, 56734), (570, 50762), (646, 44790), (969, 29860), (1020, 28367), (1140, 25381), (1292, 22395), (1493, 19380), (1615, 17916), (1938, 14930), (2986, 9690), (3230, 8958), (3876, 7465), (4479, 6460), (4845, 5972)]