28837380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3397

約数の個数: 96

約数和(自身を含む): 94889088

約数和(自身を除く): 66051708

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, 3361, 4290, 6722, 8580, 10083, 13444, 16805, 20166, 33610, 36971, 40332, 43693, 50415, 67220, 73942, 87386, 100830, 110913, 131079, 147884, 174772, 184855, 201660, 218465, 221826, 262158, 369710, 436930, 443652, 480623, 524316, 554565, 655395, 739420, 873860, 961246, 1109130, 1310790, 1441869, 1922492, 2218260, 2403115, 2621580, 2883738, 4806230, 5767476, 7209345, 9612460, 14418690, 28837380]

約数ペア:

[(1, 28837380), (2, 14418690), (3, 9612460), (4, 7209345), (5, 5767476), (6, 4806230), (10, 2883738), (11, 2621580), (12, 2403115), (13, 2218260), (15, 1922492), (20, 1441869), (22, 1310790), (26, 1109130), (30, 961246), (33, 873860), (39, 739420), (44, 655395), (52, 554565), (55, 524316), (60, 480623), (65, 443652), (66, 436930), (78, 369710), (110, 262158), (130, 221826), (132, 218465), (143, 201660), (156, 184855), (165, 174772), (195, 147884), (220, 131079), (260, 110913), (286, 100830), (330, 87386), (390, 73942), (429, 67220), (572, 50415), (660, 43693), (715, 40332), (780, 36971), (858, 33610), (1430, 20166), (1716, 16805), (2145, 13444), (2860, 10083), (3361, 8580), (4290, 6722)]