28905663410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{11519}}^1$

素因数の和:11835

約数の個数: 64

約数和(自身を含む): 56899584000

約数和(自身を除く): 27993920590

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 199, 398, 485, 970, 995, 1261, 1990, 2522, 2587, 5174, 6305, 11519, 12610, 12935, 19303, 23038, 25870, 38606, 57595, 96515, 115190, 149747, 193030, 250939, 299494, 501878, 748735, 1117343, 1254695, 1497470, 2234686, 2292281, 2509390, 4584562, 5586715, 11173430, 11461405, 14525459, 22922810, 29050918, 29799653, 59599306, 72627295, 145254590, 148998265, 222351257, 297996530, 444702514, 1111756285, 2223512570, 2890566341, 5781132682, 14452831705, 28905663410]

約数ペア:

[(1, 28905663410), (2, 14452831705), (5, 5781132682), (10, 2890566341), (13, 2223512570), (26, 1111756285), (65, 444702514), (97, 297996530), (130, 222351257), (194, 148998265), (199, 145254590), (398, 72627295), (485, 59599306), (970, 29799653), (995, 29050918), (1261, 22922810), (1990, 14525459), (2522, 11461405), (2587, 11173430), (5174, 5586715), (6305, 4584562), (11519, 2509390), (12610, 2292281), (12935, 2234686), (19303, 1497470), (23038, 1254695), (25870, 1117343), (38606, 748735), (57595, 501878), (96515, 299494), (115190, 250939), (149747, 193030)]