28259040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 89976096

約数和(自身を除く): 61717056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 113, 120, 160, 226, 240, 339, 452, 480, 521, 565, 678, 904, 1042, 1130, 1356, 1563, 1695, 1808, 2084, 2260, 2605, 2712, 3126, 3390, 3616, 4168, 4520, 5210, 5424, 6252, 6780, 7815, 8336, 9040, 10420, 10848, 12504, 13560, 15630, 16672, 18080, 20840, 25008, 27120, 31260, 41680, 50016, 54240, 58873, 62520, 83360, 117746, 125040, 176619, 235492, 250080, 294365, 353238, 470984, 588730, 706476, 883095, 941968, 1177460, 1412952, 1766190, 1883936, 2354920, 2825904, 3532380, 4709840, 5651808, 7064760, 9419680, 14129520, 28259040]

約数ペア:

[(1, 28259040), (2, 14129520), (3, 9419680), (4, 7064760), (5, 5651808), (6, 4709840), (8, 3532380), (10, 2825904), (12, 2354920), (15, 1883936), (16, 1766190), (20, 1412952), (24, 1177460), (30, 941968), (32, 883095), (40, 706476), (48, 588730), (60, 470984), (80, 353238), (96, 294365), (113, 250080), (120, 235492), (160, 176619), (226, 125040), (240, 117746), (339, 83360), (452, 62520), (480, 58873), (521, 54240), (565, 50016), (678, 41680), (904, 31260), (1042, 27120), (1130, 25008), (1356, 20840), (1563, 18080), (1695, 16672), (1808, 15630), (2084, 13560), (2260, 12504), (2605, 10848), (2712, 10420), (3126, 9040), (3390, 8336), (3616, 7815), (4168, 6780), (4520, 6252), (5210, 5424)]