28940340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3409

約数の個数: 96

約数和(自身を含む): 95227776

約数和(自身を除く): 66287436

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3373, 4290, 6746, 8580, 10119, 13492, 16865, 20238, 33730, 37103, 40476, 43849, 50595, 67460, 74206, 87698, 101190, 111309, 131547, 148412, 175396, 185515, 202380, 219245, 222618, 263094, 371030, 438490, 445236, 482339, 526188, 556545, 657735, 742060, 876980, 964678, 1113090, 1315470, 1447017, 1929356, 2226180, 2411695, 2630940, 2894034, 4823390, 5788068, 7235085, 9646780, 14470170, 28940340]

約数ペア:

[(1, 28940340), (2, 14470170), (3, 9646780), (4, 7235085), (5, 5788068), (6, 4823390), (10, 2894034), (11, 2630940), (12, 2411695), (13, 2226180), (15, 1929356), (20, 1447017), (22, 1315470), (26, 1113090), (30, 964678), (33, 876980), (39, 742060), (44, 657735), (52, 556545), (55, 526188), (60, 482339), (65, 445236), (66, 438490), (78, 371030), (110, 263094), (130, 222618), (132, 219245), (143, 202380), (156, 185515), (165, 175396), (195, 148412), (220, 131547), (260, 111309), (286, 101190), (330, 87698), (390, 74206), (429, 67460), (572, 50595), (660, 43849), (715, 40476), (780, 37103), (858, 33730), (1430, 20238), (1716, 16865), (2145, 13492), (2860, 10119), (3373, 8580), (4290, 6746)]