28032400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 76941504

約数和(自身を除く): 48909104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 176, 184, 200, 220, 230, 253, 275, 277, 368, 400, 440, 460, 506, 550, 554, 575, 880, 920, 1012, 1100, 1108, 1150, 1265, 1385, 1840, 2024, 2200, 2216, 2300, 2530, 2770, 3047, 4048, 4400, 4432, 4600, 5060, 5540, 6094, 6325, 6371, 6925, 9200, 10120, 11080, 12188, 12650, 12742, 13850, 15235, 20240, 22160, 24376, 25300, 25484, 27700, 30470, 31855, 48752, 50600, 50968, 55400, 60940, 63710, 70081, 76175, 101200, 101936, 110800, 121880, 127420, 140162, 152350, 159275, 243760, 254840, 280324, 304700, 318550, 350405, 509680, 560648, 609400, 637100, 700810, 1121296, 1218800, 1274200, 1401620, 1752025, 2548400, 2803240, 3504050, 5606480, 7008100, 14016200, 28032400]

約数ペア:

[(1, 28032400), (2, 14016200), (4, 7008100), (5, 5606480), (8, 3504050), (10, 2803240), (11, 2548400), (16, 1752025), (20, 1401620), (22, 1274200), (23, 1218800), (25, 1121296), (40, 700810), (44, 637100), (46, 609400), (50, 560648), (55, 509680), (80, 350405), (88, 318550), (92, 304700), (100, 280324), (110, 254840), (115, 243760), (176, 159275), (184, 152350), (200, 140162), (220, 127420), (230, 121880), (253, 110800), (275, 101936), (277, 101200), (368, 76175), (400, 70081), (440, 63710), (460, 60940), (506, 55400), (550, 50968), (554, 50600), (575, 48752), (880, 31855), (920, 30470), (1012, 27700), (1100, 25484), (1108, 25300), (1150, 24376), (1265, 22160), (1385, 20240), (1840, 15235), (2024, 13850), (2200, 12742), (2216, 12650), (2300, 12188), (2530, 11080), (2770, 10120), (3047, 9200), (4048, 6925), (4400, 6371), (4432, 6325), (4600, 6094), (5060, 5540)]