28528738920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2401409}}^1$

素因数の和:2401440

約数の個数: 128

約数和(自身を含む): 103740912000

約数和(自身を除く): 75212173080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 2401409, 4802818, 7204227, 9605636, 12007045, 14408454, 19211272, 21612681, 24014090, 26415499, 28816908, 36021135, 43225362, 48028180, 52830998, 57633816, 64838043, 72042270, 79246497, 86450724, 96056360, 105661996, 108063405, 129676086, 132077495, 144084540, 158492994, 172901448, 211323992, 216126810, 237739491, 259352172, 264154990, 288169080, 316985988, 324190215, 396232485, 432253620, 475478982, 518704344, 528309980, 633971976, 648380430, 713218473, 792464970, 864507240, 950957964, 1056619960, 1188697455, 1296760860, 1426436946, 1584929940, 1901915928, 2377394910, 2593521720, 2852873892, 3169859880, 3566092365, 4754789820, 5705747784, 7132184730, 9509579640, 14264369460, 28528738920]

約数ペア:

[(1, 28528738920), (2, 14264369460), (3, 9509579640), (4, 7132184730), (5, 5705747784), (6, 4754789820), (8, 3566092365), (9, 3169859880), (10, 2852873892), (11, 2593521720), (12, 2377394910), (15, 1901915928), (18, 1584929940), (20, 1426436946), (22, 1296760860), (24, 1188697455), (27, 1056619960), (30, 950957964), (33, 864507240), (36, 792464970), (40, 713218473), (44, 648380430), (45, 633971976), (54, 528309980), (55, 518704344), (60, 475478982), (66, 432253620), (72, 396232485), (88, 324190215), (90, 316985988), (99, 288169080), (108, 264154990), (110, 259352172), (120, 237739491), (132, 216126810), (135, 211323992), (165, 172901448), (180, 158492994), (198, 144084540), (216, 132077495), (220, 129676086), (264, 108063405), (270, 105661996), (297, 96056360), (330, 86450724), (360, 79246497), (396, 72042270), (440, 64838043), (495, 57633816), (540, 52830998), (594, 48028180), (660, 43225362), (792, 36021135), (990, 28816908), (1080, 26415499), (1188, 24014090), (1320, 21612681), (1485, 19211272), (1980, 14408454), (2376, 12007045), (2970, 9605636), (3960, 7204227), (5940, 4802818), (11880, 2401409)]