28283853720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{288493}}^1$

素因数の和:288569

約数の個数: 128

約数和(自身を含む): 91394899200

約数和(自身を除く): 63111045480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 2280, 2451, 2580, 3268, 4085, 4902, 5160, 6536, 8170, 9804, 12255, 16340, 19608, 24510, 32680, 49020, 98040, 288493, 576986, 865479, 1153972, 1442465, 1730958, 2307944, 2884930, 3461916, 4327395, 5481367, 5769860, 6923832, 8654790, 10962734, 11539720, 12405199, 16444101, 17309580, 21925468, 24810398, 27406835, 32888202, 34619160, 37215597, 43850936, 49620796, 54813670, 62025995, 65776404, 74431194, 82220505, 99241592, 109627340, 124051990, 131552808, 148862388, 164441010, 186077985, 219254680, 235698781, 248103980, 297724776, 328882020, 372155970, 471397562, 496207960, 657764040, 707096343, 744311940, 942795124, 1178493905, 1414192686, 1488623880, 1885590248, 2356987810, 2828385372, 3535481715, 4713975620, 5656770744, 7070963430, 9427951240, 14141926860, 28283853720]

約数ペア:

[(1, 28283853720), (2, 14141926860), (3, 9427951240), (4, 7070963430), (5, 5656770744), (6, 4713975620), (8, 3535481715), (10, 2828385372), (12, 2356987810), (15, 1885590248), (19, 1488623880), (20, 1414192686), (24, 1178493905), (30, 942795124), (38, 744311940), (40, 707096343), (43, 657764040), (57, 496207960), (60, 471397562), (76, 372155970), (86, 328882020), (95, 297724776), (114, 248103980), (120, 235698781), (129, 219254680), (152, 186077985), (172, 164441010), (190, 148862388), (215, 131552808), (228, 124051990), (258, 109627340), (285, 99241592), (344, 82220505), (380, 74431194), (430, 65776404), (456, 62025995), (516, 54813670), (570, 49620796), (645, 43850936), (760, 37215597), (817, 34619160), (860, 32888202), (1032, 27406835), (1140, 24810398), (1290, 21925468), (1634, 17309580), (1720, 16444101), (2280, 12405199), (2451, 11539720), (2580, 10962734), (3268, 8654790), (4085, 6923832), (4902, 5769860), (5160, 5481367), (6536, 4327395), (8170, 3461916), (9804, 2884930), (12255, 2307944), (16340, 1730958), (19608, 1442465), (24510, 1153972), (32680, 865479), (49020, 576986), (98040, 288493)]