28671792

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 80432352

約数和(自身を除く): 51760560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 272, 328, 408, 492, 656, 697, 816, 857, 984, 1394, 1714, 1968, 2091, 2571, 2788, 3428, 4182, 5142, 5576, 6856, 8364, 10284, 11152, 13712, 14569, 16728, 20568, 29138, 33456, 35137, 41136, 43707, 58276, 70274, 87414, 105411, 116552, 140548, 174828, 210822, 233104, 281096, 349656, 421644, 562192, 597329, 699312, 843288, 1194658, 1686576, 1791987, 2389316, 3583974, 4778632, 7167948, 9557264, 14335896, 28671792]

約数ペア:

[(1, 28671792), (2, 14335896), (3, 9557264), (4, 7167948), (6, 4778632), (8, 3583974), (12, 2389316), (16, 1791987), (17, 1686576), (24, 1194658), (34, 843288), (41, 699312), (48, 597329), (51, 562192), (68, 421644), (82, 349656), (102, 281096), (123, 233104), (136, 210822), (164, 174828), (204, 140548), (246, 116552), (272, 105411), (328, 87414), (408, 70274), (492, 58276), (656, 43707), (697, 41136), (816, 35137), (857, 33456), (984, 29138), (1394, 20568), (1714, 16728), (1968, 14569), (2091, 13712), (2571, 11152), (2788, 10284), (3428, 8364), (4182, 6856), (5142, 5576)]