28239584

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 64120896

約数和(自身を除く): 35881312

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 37, 46, 61, 68, 74, 92, 122, 136, 148, 184, 244, 272, 296, 368, 391, 488, 544, 592, 629, 736, 782, 851, 976, 1037, 1184, 1258, 1403, 1564, 1702, 1952, 2074, 2257, 2516, 2806, 3128, 3404, 4148, 4514, 5032, 5612, 6256, 6808, 8296, 9028, 10064, 11224, 12512, 13616, 14467, 16592, 18056, 20128, 22448, 23851, 27232, 28934, 33184, 36112, 38369, 44896, 47702, 51911, 57868, 72224, 76738, 95404, 103822, 115736, 153476, 190808, 207644, 231472, 306952, 381616, 415288, 462944, 613904, 763232, 830576, 882487, 1227808, 1661152, 1764974, 3529948, 7059896, 14119792, 28239584]

約数ペア:

[(1, 28239584), (2, 14119792), (4, 7059896), (8, 3529948), (16, 1764974), (17, 1661152), (23, 1227808), (32, 882487), (34, 830576), (37, 763232), (46, 613904), (61, 462944), (68, 415288), (74, 381616), (92, 306952), (122, 231472), (136, 207644), (148, 190808), (184, 153476), (244, 115736), (272, 103822), (296, 95404), (368, 76738), (391, 72224), (488, 57868), (544, 51911), (592, 47702), (629, 44896), (736, 38369), (782, 36112), (851, 33184), (976, 28934), (1037, 27232), (1184, 23851), (1258, 22448), (1403, 20128), (1564, 18056), (1702, 16592), (1952, 14467), (2074, 13616), (2257, 12512), (2516, 11224), (2806, 10064), (3128, 9028), (3404, 8296), (4148, 6808), (4514, 6256), (5032, 5612)]