28864920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{4909}}^1$

素因数の和:4937

約数の個数: 96

約数和(自身を含む): 100753200

約数和(自身を除く): 71888280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 4909, 5880, 9818, 14727, 19636, 24545, 29454, 34363, 39272, 49090, 58908, 68726, 73635, 98180, 103089, 117816, 137452, 147270, 171815, 196360, 206178, 240541, 274904, 294540, 343630, 412356, 481082, 515445, 589080, 687260, 721623, 824712, 962164, 1030890, 1202705, 1374520, 1443246, 1924328, 2061780, 2405410, 2886492, 3608115, 4123560, 4810820, 5772984, 7216230, 9621640, 14432460, 28864920]

約数ペア:

[(1, 28864920), (2, 14432460), (3, 9621640), (4, 7216230), (5, 5772984), (6, 4810820), (7, 4123560), (8, 3608115), (10, 2886492), (12, 2405410), (14, 2061780), (15, 1924328), (20, 1443246), (21, 1374520), (24, 1202705), (28, 1030890), (30, 962164), (35, 824712), (40, 721623), (42, 687260), (49, 589080), (56, 515445), (60, 481082), (70, 412356), (84, 343630), (98, 294540), (105, 274904), (120, 240541), (140, 206178), (147, 196360), (168, 171815), (196, 147270), (210, 137452), (245, 117816), (280, 103089), (294, 98180), (392, 73635), (420, 68726), (490, 58908), (588, 49090), (735, 39272), (840, 34363), (980, 29454), (1176, 24545), (1470, 19636), (1960, 14727), (2940, 9818), (4909, 5880)]