28609470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 55993410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 271, 306, 345, 391, 414, 459, 510, 542, 621, 690, 765, 782, 813, 918, 1035, 1173, 1242, 1355, 1530, 1626, 1955, 2070, 2295, 2346, 2439, 2710, 3105, 3519, 3910, 4065, 4590, 4607, 4878, 5865, 6210, 6233, 7038, 7317, 8130, 9214, 10557, 11730, 12195, 12466, 13821, 14634, 17595, 18699, 21114, 23035, 24390, 27642, 31165, 35190, 36585, 37398, 41463, 46070, 52785, 56097, 62330, 69105, 73170, 82926, 93495, 105570, 105961, 112194, 124389, 138210, 168291, 186990, 207315, 211922, 248778, 280485, 317883, 336582, 414630, 529805, 560970, 621945, 635766, 841455, 953649, 1059610, 1243890, 1589415, 1682910, 1907298, 2860947, 3178830, 4768245, 5721894, 9536490, 14304735, 28609470]

約数ペア:

[(1, 28609470), (2, 14304735), (3, 9536490), (5, 5721894), (6, 4768245), (9, 3178830), (10, 2860947), (15, 1907298), (17, 1682910), (18, 1589415), (23, 1243890), (27, 1059610), (30, 953649), (34, 841455), (45, 635766), (46, 621945), (51, 560970), (54, 529805), (69, 414630), (85, 336582), (90, 317883), (102, 280485), (115, 248778), (135, 211922), (138, 207315), (153, 186990), (170, 168291), (207, 138210), (230, 124389), (255, 112194), (270, 105961), (271, 105570), (306, 93495), (345, 82926), (391, 73170), (414, 69105), (459, 62330), (510, 56097), (542, 52785), (621, 46070), (690, 41463), (765, 37398), (782, 36585), (813, 35190), (918, 31165), (1035, 27642), (1173, 24390), (1242, 23035), (1355, 21114), (1530, 18699), (1626, 17595), (1955, 14634), (2070, 13821), (2295, 12466), (2346, 12195), (2439, 11730), (2710, 10557), (3105, 9214), (3519, 8130), (3910, 7317), (4065, 7038), (4590, 6233), (4607, 6210), (4878, 5865)]