28574260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 71914752

約数和(自身を除く): 43340492

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 97, 103, 110, 130, 143, 194, 206, 220, 260, 286, 388, 412, 485, 515, 572, 715, 970, 1030, 1067, 1133, 1261, 1339, 1430, 1940, 2060, 2134, 2266, 2522, 2678, 2860, 4268, 4532, 5044, 5335, 5356, 5665, 6305, 6695, 9991, 10670, 11330, 12610, 13390, 13871, 14729, 19982, 21340, 22660, 25220, 26780, 27742, 29458, 39964, 49955, 55484, 58916, 69355, 73645, 99910, 109901, 129883, 138710, 147290, 199820, 219802, 259766, 277420, 294580, 439604, 519532, 549505, 649415, 1099010, 1298830, 1428713, 2198020, 2597660, 2857426, 5714852, 7143565, 14287130, 28574260]

約数ペア:

[(1, 28574260), (2, 14287130), (4, 7143565), (5, 5714852), (10, 2857426), (11, 2597660), (13, 2198020), (20, 1428713), (22, 1298830), (26, 1099010), (44, 649415), (52, 549505), (55, 519532), (65, 439604), (97, 294580), (103, 277420), (110, 259766), (130, 219802), (143, 199820), (194, 147290), (206, 138710), (220, 129883), (260, 109901), (286, 99910), (388, 73645), (412, 69355), (485, 58916), (515, 55484), (572, 49955), (715, 39964), (970, 29458), (1030, 27742), (1067, 26780), (1133, 25220), (1261, 22660), (1339, 21340), (1430, 19982), (1940, 14729), (2060, 13871), (2134, 13390), (2266, 12610), (2522, 11330), (2678, 10670), (2860, 9991), (4268, 6695), (4532, 6305), (5044, 5665), (5335, 5356)]