28667250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 82667520

約数和(自身を除く): 54000270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 125, 135, 137, 150, 155, 186, 225, 250, 270, 274, 279, 310, 375, 411, 450, 465, 558, 675, 685, 750, 775, 822, 837, 930, 1125, 1233, 1350, 1370, 1395, 1550, 1674, 2055, 2250, 2325, 2466, 2790, 3375, 3425, 3699, 3875, 4110, 4185, 4247, 4650, 6165, 6750, 6850, 6975, 7398, 7750, 8370, 8494, 10275, 11625, 12330, 12741, 13950, 17125, 18495, 20550, 20925, 21235, 23250, 25482, 30825, 34250, 34875, 36990, 38223, 41850, 42470, 51375, 61650, 63705, 69750, 76446, 92475, 102750, 104625, 106175, 114669, 127410, 154125, 184950, 191115, 209250, 212350, 229338, 308250, 318525, 382230, 462375, 530875, 573345, 637050, 924750, 955575, 1061750, 1146690, 1592625, 1911150, 2866725, 3185250, 4777875, 5733450, 9555750, 14333625, 28667250]

約数ペア:

[(1, 28667250), (2, 14333625), (3, 9555750), (5, 5733450), (6, 4777875), (9, 3185250), (10, 2866725), (15, 1911150), (18, 1592625), (25, 1146690), (27, 1061750), (30, 955575), (31, 924750), (45, 637050), (50, 573345), (54, 530875), (62, 462375), (75, 382230), (90, 318525), (93, 308250), (125, 229338), (135, 212350), (137, 209250), (150, 191115), (155, 184950), (186, 154125), (225, 127410), (250, 114669), (270, 106175), (274, 104625), (279, 102750), (310, 92475), (375, 76446), (411, 69750), (450, 63705), (465, 61650), (558, 51375), (675, 42470), (685, 41850), (750, 38223), (775, 36990), (822, 34875), (837, 34250), (930, 30825), (1125, 25482), (1233, 23250), (1350, 21235), (1370, 20925), (1395, 20550), (1550, 18495), (1674, 17125), (2055, 13950), (2250, 12741), (2325, 12330), (2466, 11625), (2790, 10275), (3375, 8494), (3425, 8370), (3699, 7750), (3875, 7398), (4110, 6975), (4185, 6850), (4247, 6750), (4650, 6165)]