28623960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3497

約数の個数: 96

約数和(自身を含む): 97100640

約数和(自身を除く): 68476680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 3457, 4140, 6914, 8280, 10371, 13828, 17285, 20742, 27656, 31113, 34570, 41484, 51855, 62226, 69140, 79511, 82968, 103710, 124452, 138280, 155565, 159022, 207420, 238533, 248904, 311130, 318044, 397555, 414840, 477066, 622260, 636088, 715599, 795110, 954132, 1192665, 1244520, 1431198, 1590220, 1908264, 2385330, 2862396, 3180440, 3577995, 4770660, 5724792, 7155990, 9541320, 14311980, 28623960]

約数ペア:

[(1, 28623960), (2, 14311980), (3, 9541320), (4, 7155990), (5, 5724792), (6, 4770660), (8, 3577995), (9, 3180440), (10, 2862396), (12, 2385330), (15, 1908264), (18, 1590220), (20, 1431198), (23, 1244520), (24, 1192665), (30, 954132), (36, 795110), (40, 715599), (45, 636088), (46, 622260), (60, 477066), (69, 414840), (72, 397555), (90, 318044), (92, 311130), (115, 248904), (120, 238533), (138, 207420), (180, 159022), (184, 155565), (207, 138280), (230, 124452), (276, 103710), (345, 82968), (360, 79511), (414, 69140), (460, 62226), (552, 51855), (690, 41484), (828, 34570), (920, 31113), (1035, 27656), (1380, 20742), (1656, 17285), (2070, 13828), (2760, 10371), (3457, 8280), (4140, 6914)]