28562300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 67662336

約数和(自身を除く): 39100036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 173, 254, 260, 325, 346, 508, 635, 650, 692, 865, 1270, 1300, 1651, 1730, 2249, 2540, 3175, 3302, 3460, 4325, 4498, 6350, 6604, 8255, 8650, 8996, 11245, 12700, 16510, 17300, 21971, 22490, 33020, 41275, 43942, 44980, 56225, 82550, 87884, 109855, 112450, 165100, 219710, 224900, 285623, 439420, 549275, 571246, 1098550, 1142492, 1428115, 2197100, 2856230, 5712460, 7140575, 14281150, 28562300]

約数ペア:

[(1, 28562300), (2, 14281150), (4, 7140575), (5, 5712460), (10, 2856230), (13, 2197100), (20, 1428115), (25, 1142492), (26, 1098550), (50, 571246), (52, 549275), (65, 439420), (100, 285623), (127, 224900), (130, 219710), (173, 165100), (254, 112450), (260, 109855), (325, 87884), (346, 82550), (508, 56225), (635, 44980), (650, 43942), (692, 41275), (865, 33020), (1270, 22490), (1300, 21971), (1651, 17300), (1730, 16510), (2249, 12700), (2540, 11245), (3175, 8996), (3302, 8650), (3460, 8255), (4325, 6604), (4498, 6350)]