28566252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 59492628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 179, 186, 198, 234, 279, 286, 341, 358, 372, 396, 403, 429, 468, 537, 558, 572, 682, 716, 806, 858, 1023, 1074, 1116, 1209, 1287, 1364, 1611, 1612, 1716, 1969, 2046, 2148, 2327, 2418, 2574, 3069, 3222, 3627, 3938, 4092, 4433, 4654, 4836, 5148, 5549, 5907, 6138, 6444, 6981, 7254, 7876, 8866, 9308, 11098, 11814, 12276, 13299, 13962, 14508, 16647, 17721, 17732, 20943, 22196, 23628, 25597, 26598, 27924, 33294, 35442, 39897, 41886, 49941, 51194, 53196, 61039, 66588, 70884, 72137, 76791, 79794, 83772, 99882, 102388, 122078, 144274, 153582, 159588, 183117, 199764, 216411, 230373, 244156, 288548, 307164, 366234, 432822, 460746, 549351, 649233, 732468, 793507, 865644, 921492, 1098702, 1298466, 1587014, 2197404, 2380521, 2596932, 3174028, 4761042, 7141563, 9522084, 14283126, 28566252]

約数ペア:

[(1, 28566252), (2, 14283126), (3, 9522084), (4, 7141563), (6, 4761042), (9, 3174028), (11, 2596932), (12, 2380521), (13, 2197404), (18, 1587014), (22, 1298466), (26, 1098702), (31, 921492), (33, 865644), (36, 793507), (39, 732468), (44, 649233), (52, 549351), (62, 460746), (66, 432822), (78, 366234), (93, 307164), (99, 288548), (117, 244156), (124, 230373), (132, 216411), (143, 199764), (156, 183117), (179, 159588), (186, 153582), (198, 144274), (234, 122078), (279, 102388), (286, 99882), (341, 83772), (358, 79794), (372, 76791), (396, 72137), (403, 70884), (429, 66588), (468, 61039), (537, 53196), (558, 51194), (572, 49941), (682, 41886), (716, 39897), (806, 35442), (858, 33294), (1023, 27924), (1074, 26598), (1116, 25597), (1209, 23628), (1287, 22196), (1364, 20943), (1611, 17732), (1612, 17721), (1716, 16647), (1969, 14508), (2046, 13962), (2148, 13299), (2327, 12276), (2418, 11814), (2574, 11098), (3069, 9308), (3222, 8866), (3627, 7876), (3938, 7254), (4092, 6981), (4433, 6444), (4654, 6138), (4836, 5907), (5148, 5549)]