28402560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4931}}^1$

素因数の和:4956

約数の個数: 96

約数和(自身を含む): 98097480

約数和(自身を除く): 69694920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 4931, 5760, 9862, 14793, 19724, 24655, 29586, 39448, 44379, 49310, 59172, 73965, 78896, 88758, 98620, 118344, 147930, 157792, 177516, 197240, 221895, 236688, 295860, 315584, 355032, 394480, 443790, 473376, 591720, 631168, 710064, 788960, 887580, 946752, 1183440, 1420128, 1577920, 1775160, 1893504, 2366880, 2840256, 3155840, 3550320, 4733760, 5680512, 7100640, 9467520, 14201280, 28402560]

約数ペア:

[(1, 28402560), (2, 14201280), (3, 9467520), (4, 7100640), (5, 5680512), (6, 4733760), (8, 3550320), (9, 3155840), (10, 2840256), (12, 2366880), (15, 1893504), (16, 1775160), (18, 1577920), (20, 1420128), (24, 1183440), (30, 946752), (32, 887580), (36, 788960), (40, 710064), (45, 631168), (48, 591720), (60, 473376), (64, 443790), (72, 394480), (80, 355032), (90, 315584), (96, 295860), (120, 236688), (128, 221895), (144, 197240), (160, 177516), (180, 157792), (192, 147930), (240, 118344), (288, 98620), (320, 88758), (360, 78896), (384, 73965), (480, 59172), (576, 49310), (640, 44379), (720, 39448), (960, 29586), (1152, 24655), (1440, 19724), (1920, 14793), (2880, 9862), (4931, 5760)]