28859930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 31015270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 83, 109, 110, 145, 166, 218, 290, 319, 415, 545, 638, 830, 913, 1090, 1199, 1595, 1826, 2398, 2407, 3161, 3190, 4565, 4814, 5995, 6322, 9047, 9130, 11990, 12035, 15805, 18094, 24070, 26477, 31610, 34771, 45235, 52954, 69542, 90470, 99517, 132385, 173855, 199034, 262363, 264770, 347710, 497585, 524726, 995170, 1311815, 2623630, 2885993, 5771986, 14429965, 28859930]

約数ペア:

[(1, 28859930), (2, 14429965), (5, 5771986), (10, 2885993), (11, 2623630), (22, 1311815), (29, 995170), (55, 524726), (58, 497585), (83, 347710), (109, 264770), (110, 262363), (145, 199034), (166, 173855), (218, 132385), (290, 99517), (319, 90470), (415, 69542), (545, 52954), (638, 45235), (830, 34771), (913, 31610), (1090, 26477), (1199, 24070), (1595, 18094), (1826, 15805), (2398, 12035), (2407, 11990), (3161, 9130), (3190, 9047), (4565, 6322), (4814, 5995)]