28929400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 74102400

約数和(自身を除く): 45173000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 230, 331, 380, 437, 460, 475, 575, 662, 760, 874, 920, 950, 1150, 1324, 1655, 1748, 1900, 2185, 2300, 2648, 3310, 3496, 3800, 4370, 4600, 6289, 6620, 7613, 8275, 8740, 10925, 12578, 13240, 15226, 16550, 17480, 21850, 25156, 30452, 31445, 33100, 38065, 43700, 50312, 60904, 62890, 66200, 76130, 87400, 125780, 144647, 152260, 157225, 190325, 251560, 289294, 304520, 314450, 380650, 578588, 628900, 723235, 761300, 1157176, 1257800, 1446470, 1522600, 2892940, 3616175, 5785880, 7232350, 14464700, 28929400]

約数ペア:

[(1, 28929400), (2, 14464700), (4, 7232350), (5, 5785880), (8, 3616175), (10, 2892940), (19, 1522600), (20, 1446470), (23, 1257800), (25, 1157176), (38, 761300), (40, 723235), (46, 628900), (50, 578588), (76, 380650), (92, 314450), (95, 304520), (100, 289294), (115, 251560), (152, 190325), (184, 157225), (190, 152260), (200, 144647), (230, 125780), (331, 87400), (380, 76130), (437, 66200), (460, 62890), (475, 60904), (575, 50312), (662, 43700), (760, 38065), (874, 33100), (920, 31445), (950, 30452), (1150, 25156), (1324, 21850), (1655, 17480), (1748, 16550), (1900, 15226), (2185, 13240), (2300, 12578), (2648, 10925), (3310, 8740), (3496, 8275), (3800, 7613), (4370, 6620), (4600, 6289)]