28820304

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 87251112

約数和(自身を除く): 58430808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 122, 136, 144, 153, 183, 193, 204, 244, 272, 306, 366, 386, 408, 488, 549, 579, 612, 732, 772, 816, 976, 1037, 1098, 1158, 1224, 1464, 1544, 1737, 2074, 2196, 2316, 2448, 2928, 3088, 3111, 3281, 3474, 4148, 4392, 4632, 6222, 6562, 6948, 8296, 8784, 9264, 9333, 9843, 11773, 12444, 13124, 13896, 16592, 18666, 19686, 23546, 24888, 26248, 27792, 29529, 35319, 37332, 39372, 47092, 49776, 52496, 59058, 70638, 74664, 78744, 94184, 105957, 118116, 141276, 149328, 157488, 188368, 200141, 211914, 236232, 282552, 400282, 423828, 472464, 565104, 600423, 800564, 847656, 1200846, 1601128, 1695312, 1801269, 2401692, 3202256, 3602538, 4803384, 7205076, 9606768, 14410152, 28820304]

約数ペア:

[(1, 28820304), (2, 14410152), (3, 9606768), (4, 7205076), (6, 4803384), (8, 3602538), (9, 3202256), (12, 2401692), (16, 1801269), (17, 1695312), (18, 1601128), (24, 1200846), (34, 847656), (36, 800564), (48, 600423), (51, 565104), (61, 472464), (68, 423828), (72, 400282), (102, 282552), (122, 236232), (136, 211914), (144, 200141), (153, 188368), (183, 157488), (193, 149328), (204, 141276), (244, 118116), (272, 105957), (306, 94184), (366, 78744), (386, 74664), (408, 70638), (488, 59058), (549, 52496), (579, 49776), (612, 47092), (732, 39372), (772, 37332), (816, 35319), (976, 29529), (1037, 27792), (1098, 26248), (1158, 24888), (1224, 23546), (1464, 19686), (1544, 18666), (1737, 16592), (2074, 13896), (2196, 13124), (2316, 12444), (2448, 11773), (2928, 9843), (3088, 9333), (3111, 9264), (3281, 8784), (3474, 8296), (4148, 6948), (4392, 6562), (4632, 6222)]