28784102670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{238141}}^1$

素因数の和:238250

約数の個数: 96

約数和(自身を含む): 80244328320

約数和(自身を除く): 51460225650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 79, 85, 90, 102, 153, 158, 170, 237, 255, 306, 395, 474, 510, 711, 765, 790, 1185, 1343, 1422, 1530, 2370, 2686, 3555, 4029, 6715, 7110, 8058, 12087, 13430, 20145, 24174, 40290, 60435, 120870, 238141, 476282, 714423, 1190705, 1428846, 2143269, 2381410, 3572115, 4048397, 4286538, 7144230, 8096794, 10716345, 12145191, 18813139, 20241985, 21432690, 24290382, 36435573, 37626278, 40483970, 56439417, 60725955, 72871146, 94065695, 112878834, 121451910, 169318251, 182177865, 188131390, 282197085, 319823363, 338636502, 364355730, 564394170, 639646726, 846591255, 959470089, 1599116815, 1693182510, 1918940178, 2878410267, 3198233630, 4797350445, 5756820534, 9594700890, 14392051335, 28784102670]

約数ペア:

[(1, 28784102670), (2, 14392051335), (3, 9594700890), (5, 5756820534), (6, 4797350445), (9, 3198233630), (10, 2878410267), (15, 1918940178), (17, 1693182510), (18, 1599116815), (30, 959470089), (34, 846591255), (45, 639646726), (51, 564394170), (79, 364355730), (85, 338636502), (90, 319823363), (102, 282197085), (153, 188131390), (158, 182177865), (170, 169318251), (237, 121451910), (255, 112878834), (306, 94065695), (395, 72871146), (474, 60725955), (510, 56439417), (711, 40483970), (765, 37626278), (790, 36435573), (1185, 24290382), (1343, 21432690), (1422, 20241985), (1530, 18813139), (2370, 12145191), (2686, 10716345), (3555, 8096794), (4029, 7144230), (6715, 4286538), (7110, 4048397), (8058, 3572115), (12087, 2381410), (13430, 2143269), (20145, 1428846), (24174, 1190705), (40290, 714423), (60435, 476282), (120870, 238141)]