28331316

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 55493964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1187, 1326, 1404, 1836, 1989, 2374, 2652, 3561, 3978, 4748, 5967, 7122, 7956, 10683, 11934, 14244, 15431, 20179, 21366, 23868, 30862, 32049, 40358, 42732, 46293, 60537, 61724, 64098, 80716, 92586, 121074, 128196, 138879, 181611, 185172, 242148, 262327, 277758, 363222, 416637, 524654, 544833, 555516, 726444, 786981, 833274, 1049308, 1089666, 1573962, 1666548, 2179332, 2360943, 3147924, 4721886, 7082829, 9443772, 14165658, 28331316]

約数ペア:

[(1, 28331316), (2, 14165658), (3, 9443772), (4, 7082829), (6, 4721886), (9, 3147924), (12, 2360943), (13, 2179332), (17, 1666548), (18, 1573962), (26, 1089666), (27, 1049308), (34, 833274), (36, 786981), (39, 726444), (51, 555516), (52, 544833), (54, 524654), (68, 416637), (78, 363222), (102, 277758), (108, 262327), (117, 242148), (153, 185172), (156, 181611), (204, 138879), (221, 128196), (234, 121074), (306, 92586), (351, 80716), (442, 64098), (459, 61724), (468, 60537), (612, 46293), (663, 42732), (702, 40358), (884, 32049), (918, 30862), (1187, 23868), (1326, 21366), (1404, 20179), (1836, 15431), (1989, 14244), (2374, 11934), (2652, 10683), (3561, 7956), (3978, 7122), (4748, 5967)]