28704330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 80415504

約数和(自身を除く): 51711174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 73, 85, 90, 102, 146, 153, 170, 219, 255, 257, 306, 365, 438, 510, 514, 657, 730, 765, 771, 1095, 1241, 1285, 1314, 1530, 1542, 2190, 2313, 2482, 2570, 3285, 3723, 3855, 4369, 4626, 6205, 6570, 7446, 7710, 8738, 11169, 11565, 12410, 13107, 18615, 18761, 21845, 22338, 23130, 26214, 37230, 37522, 39321, 43690, 55845, 56283, 65535, 78642, 93805, 111690, 112566, 131070, 168849, 187610, 196605, 281415, 318937, 337698, 393210, 562830, 637874, 844245, 956811, 1594685, 1688490, 1913622, 2870433, 3189370, 4784055, 5740866, 9568110, 14352165, 28704330]

約数ペア:

[(1, 28704330), (2, 14352165), (3, 9568110), (5, 5740866), (6, 4784055), (9, 3189370), (10, 2870433), (15, 1913622), (17, 1688490), (18, 1594685), (30, 956811), (34, 844245), (45, 637874), (51, 562830), (73, 393210), (85, 337698), (90, 318937), (102, 281415), (146, 196605), (153, 187610), (170, 168849), (219, 131070), (255, 112566), (257, 111690), (306, 93805), (365, 78642), (438, 65535), (510, 56283), (514, 55845), (657, 43690), (730, 39321), (765, 37522), (771, 37230), (1095, 26214), (1241, 23130), (1285, 22338), (1314, 21845), (1530, 18761), (1542, 18615), (2190, 13107), (2313, 12410), (2482, 11565), (2570, 11169), (3285, 8738), (3723, 7710), (3855, 7446), (4369, 6570), (4626, 6205)]