28338570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 81022032

約数和(自身を除く): 52683462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 195, 234, 265, 318, 390, 457, 477, 530, 585, 689, 795, 914, 954, 1170, 1371, 1378, 1590, 2067, 2285, 2385, 2742, 3445, 4113, 4134, 4570, 4770, 5941, 6201, 6855, 6890, 8226, 10335, 11882, 12402, 13710, 17823, 20565, 20670, 24221, 29705, 31005, 35646, 41130, 48442, 53469, 59410, 62010, 72663, 89115, 106938, 121105, 145326, 178230, 217989, 242210, 267345, 314873, 363315, 435978, 534690, 629746, 726630, 944619, 1089945, 1574365, 1889238, 2179890, 2833857, 3148730, 4723095, 5667714, 9446190, 14169285, 28338570]

約数ペア:

[(1, 28338570), (2, 14169285), (3, 9446190), (5, 5667714), (6, 4723095), (9, 3148730), (10, 2833857), (13, 2179890), (15, 1889238), (18, 1574365), (26, 1089945), (30, 944619), (39, 726630), (45, 629746), (53, 534690), (65, 435978), (78, 363315), (90, 314873), (106, 267345), (117, 242210), (130, 217989), (159, 178230), (195, 145326), (234, 121105), (265, 106938), (318, 89115), (390, 72663), (457, 62010), (477, 59410), (530, 53469), (585, 48442), (689, 41130), (795, 35646), (914, 31005), (954, 29705), (1170, 24221), (1371, 20670), (1378, 20565), (1590, 17823), (2067, 13710), (2285, 12402), (2385, 11882), (2742, 10335), (3445, 8226), (4113, 6890), (4134, 6855), (4570, 6201), (4770, 5941)]