28959580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 67624704

約数和(自身を除く): 38665124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3593, 4030, 7186, 8060, 14372, 17965, 35930, 46709, 71860, 93418, 111383, 186836, 222766, 233545, 445532, 467090, 556915, 934180, 1113830, 1447979, 2227660, 2895958, 5791916, 7239895, 14479790, 28959580]

約数ペア:

[(1, 28959580), (2, 14479790), (4, 7239895), (5, 5791916), (10, 2895958), (13, 2227660), (20, 1447979), (26, 1113830), (31, 934180), (52, 556915), (62, 467090), (65, 445532), (124, 233545), (130, 222766), (155, 186836), (260, 111383), (310, 93418), (403, 71860), (620, 46709), (806, 35930), (1612, 17965), (2015, 14372), (3593, 8060), (4030, 7186)]